The WWJD stickers are pretty commonplace. You see them fairly often.
While we were in Boston, I got used to seeing this one a lot (pre-traitor days, of course):
And just yesterday morning, I saw this one on the car in front of me in the carpool line:
I started racking my brain as to what JB would stand for.
Oh, puh-lease don’t let it be Joe Biden!
And then I pulled up a little closer: