Humor in Marketing: Royal Mail's Outage Joke, Return to Sender

Humor in marketing has one trap that catches smart brands over and over: the joke that points straight at your own weak spot. On Friday, Nov. 13, while Microsoft 365 was down across much of the world, Royal Mail decided to have some fun with it. The UK postal service posted a photo of one of its red post boxes on X with the line "No inbox, No problem" and the caption "Ours is always open," according to AOL UK's live coverage.

As jokes go, it's a decent one. It's visual, it's on brand, and it picks on a giant tech company having a terrible day. I'd have laughed. Then the replies came in, and the internet did what a good heckler does: it found the soft spot and leaned on it.

Nothing about this post was offensive, and it still went sideways. If you run a brand account or sign off on one, the reason why is worth five minutes of your weekend.

What happened with Royal Mail and the Microsoft outage?

The outage itself was a big one. It started around 6pm UK time on Thursday, Nov. 12, and hit Outlook, Teams, Copilot, OneDrive and more. AOL UK reports that it passed 20 hours by Friday afternoon, that Microsoft blamed "elevated load," and that the company said there was no sign of a cyberattack. The Associated Press, via The Business Journal, says Downdetector got reports from 74 countries and territories within about an hour, with roughly 130,000 users reporting Outlook problems on Thursday.

Into that, Royal Mail dropped its post box. The AP noted that some customers replied that Microsoft would be fixed faster than any letter could be delivered. The Poke rounded up more of the replies, and they were mostly variations on one theme. People talked about letters taking nearly two weeks, a hospital letter that took three weeks to travel 1.2 miles, and the fact that an email costs nothing while a stamp costs £1.80. A few people just thought it was funny, which, fair.

Why did the Royal Mail joke backfire?

I've watched a lot of jokes die from the back of a room, and my read on this one is simple. The joke made a comparison, and the comparison was about reliability. "Ours is always open" is a claim. The second you claim to be more dependable than someone else, the audience checks your record. And Royal Mail's record was fresh in people's minds. In October 2025, Ofcom, the UK regulator, fined the company $28 million for missing its delivery targets for a third straight year, according to UPI. Its First Class mail hit 77% on-time delivery against a 93% target. Ofcom's enforcement director, Ian Strawhorne, said: "Millions of important letters are arriving late, and people aren't getting what they pay for when they buy a stamp." With that on the record, "always open" invited a question the brand didn't want answered.

One of the rules I teach is fun plus trust. Humor only works where trust already exists, and it can't stand in for fixing the thing people are annoyed about. A brand with a spotless delivery record could have posted the exact same photo and gotten nothing but laughs. A brand people already feel let down by gets a reply section full of their own late-letter stories.

In comedy we'd call this setting up your own heckle. If I walk onstage and say "I'm the most punctual guy you'll ever meet" after showing up twenty minutes late, I don't get to finish the bit. The crowd finishes it for me.

Royal Mail did get some things right. It punched up at one of the biggest companies on earth, and it didn't mock the people stuck without email. The coverage I read shows no statement from Royal Mail beyond the post itself, and none was needed. This was a social media fail with a small blast radius, which makes it a nice teaching case: nobody got hurt, and the whole lesson is sitting in the replies.

Is it smart to joke about a competitor's bad day?

Sometimes. People love a little rivalry, so a well-aimed jab at a competitor can travel far. The risk is specific, though, and I'd want any team to think through two questions first.

Who is suffering from the problem you're joking about? This outage didn't just inconvenience office workers dodging meetings. AOL UK lists NHS trusts, the Met Police, London Fire Brigade and schools among the affected. A joke that lands on the company is fine. A joke that seems to shrug at a nurse who couldn't get into their email is a different post.

And what will the replies say? Before you post, write the three meanest honest replies you can think of. If they're about you, and they're true, you're handing the audience a better joke than yours.

Jokes on yourself work differently. When Sam Altman took the joke people were throwing at him and changed his X name to "Ram Altman", I had problems with how he used it, but the joke itself was safe, because he beat the hecklers to the punchline. That's why self-deprecation is the safest joke a brand can make.

How to use humor in marketing without handing over the punchline

If I were teaching a social team how to use humor in advertising on Monday morning, this is what I'd put on the whiteboard:

• Before any joke that compares you to someone else, check your own record. Only make the comparison if you'd win it.
• Spend two minutes writing replies as your harshest customer. If they have a better punchline than you do, don't post.
• Aim at the company, never at the people stuck with its problem. The giant is fair game and its users aren't.
• Keep a self-aware follow-up in your pocket. If the replies turn, a quick joke at your own expense ("fair, we deserved that") usually does better than going silent.

Brand humor works best when somebody who does comedy for a living has stress-tested it, which is why teams hire us for corporate comedy video production. If you'd rather build that instinct in your own people, our corporate humor workshops run marketing teams through exactly this kind of reply-section test.

For another recent example, read how a brand joke backfired for Martha Stewart, or browse every corporate humor fail I've broken down.

Before you post a comeback, make sure your own mail actually gets there. If you want a second set of eyes on it, I'm happy to be the heckler in your review meeting.