They doBut film posters quote selectively - so 'you'd have to be a cretin to watch this film and laugh out loud' becomes 'watch this film and laugh out loud!!!!!'
(,
Fri 30 May 2003, 21:18,
archived)
or they use quotes from sources you've never heard of..i.e
"a great film"
Super-mega-total film
("a great film"
Super-mega-total film
Muzz,
Fri 30 May 2003, 21:23,
archived)