This is a really clever billboard campaign.
Show don't tell they say.
And Segment did exactly that by putting billboards with the wrong location printed on them (LA in SF etc).
The theme/message was "What good is bad data?" which was exactly what they wanted to convey.
What I like about is the alignment between:
This is hard to do imho so big kudos to them 🎉!
Downside?
Reportedly many folks who saw billboards didn't get that it was intentional and Tweeted at them about the error.
Or maybe they were next-level jokers...