Really?
www.google.co.uk/search?q=atheist+demonstration&um=1&ie=UTF-8&hl=en&tbm=isch
( Ghoti Fingers, Sun 15 Jul 2012, 13:11, 1 reply)

I see no megaphones or P.A's in the first three pages.
So Yes. I have never seen them.
( Maffers I flow kinda strange like Spina Bifida footprints, Sun 15 Jul 2012, 13:14, closed)

Yeah, but you only looked at the first three pages
That's so shallow, you need to look at all the information.

Why not join an Alpha course for more information.
( Ghoti Fingers, Sun 15 Jul 2012, 13:23, closed)

That's like signing up for auditing
to learn more about Scientology.
(ubergeekian, Tue 17 Jul 2012, 19:57, closed)