The reason they're pushing back the trailer (NOT the info/PR) is probably because it's going to be another "show v2.0 Opening Movie"-trailer and they don't want to spoil existing players.

Quote Originally Posted by Jinko View Post
LOL no trailer at E3, SE you can seriously F off now, if you think you can let your fans down again and shrug E3 off like this then your game deserves to fail.
So, you're whining because SE decided to not show the opening movie for FFXIV 2.0 like they did for 1.0 (lolCGITrailer) but show some actual info instead?

Yep. SE sure hasn't learned anything.