Real world use case: geocaching.com uses it to hide hints, so you don't read and spoil yourself by accident. It's pretty much accepted and adopted by the users.

Real world use case: geocaching.com uses it to hide hints, so you don't read and spoil yourself by accident. It's pretty much accepted and adopted by the users. I also would ban words like "dumb" or, for another example "easy" in IT and CS contexts.