Liar?
http://originaltrilogy.com/forum/topic.cfm/A-New-Hope-was-released-at-just-the-right-time/post/677343/#TopicPost677343
I didn't mention the other movies because your argument has a little more weight with those...although Avatar is debatable. You should read up on those nutbar fans.
As for the rest, you can call it slight exaggeration, but the essential point stands. I forget if English is your first language but you need a refresher either way.