I used to work for a startup that used acmecorp.com in all their demos and all over the documentation. It turned out the company behind the domain name didn't r

I used to work for a startup that used acmecorp.com in all their demos and all over the documentation. It turned out the company behind the domain name didn't really appreciate getting dozens upon dozens of "confirm your registration" emails... but they did say we weren't the only offenders.