Nah.
At silverstone last year I got completely ruined (I was inside the tent, but it was a shit tent and I got sun burn inside it) and the one who was burned today didn't bully me much.
( Master Of Turnips. Only gays and morons believe in ghosts., Sun 24 May 2009, 16:56, archived)

But having laughed at you for taking precautions, you should remind them.
Last year doesn't count, as you should be protected in a tent.
( Wildheart Baby. Drunken Mess In A Good Way, Sun 24 May 2009, 17:02, archived)