Well, Slag, Old Bob didn't mean to imply that you'd set a trap for anyone. He admires you for your pluckiness.

"They" are the professional evangelists who single out the gawky kids in the room, and scream in their face, "Have you accepted JEEZUS as your personal savior?" and when they gasp in embarassment, go on to scream,"You hesitate, and in that instant, betray SATAN AT WORK." and proceed to make an "example" out of every gesture and sputtered response. And it's nothing personal, they've just puttin' on the style.