This is what the great Saladin Ahmed posted.
If you're being harassed at #worldcon and I'm nearby, say "Hey! Saladin!" I'll run interference. I look like this. pic.twitter.com/WCq888SrX6
— Saladin Ahmed (@saladinahmed) August 30, 2013
This is the Backup Ribbon project. I love it.
I especially adore the "large friendly letters" part, but I love all of it -- concept and execution. This is a brilliant idea.