I hear ya but over time I have come to realize that when people are scared to speak their mind and tell it like it is, they allow evil to thrive, and because of this I don't mind saying what I think openly. If more people were willing to do this, evil would be forced into a corner and would shrivel up and die.
Anyways, if your interested in the topic of 9/11 make sure to check out my post below which goes into some important elements of that day in a fair bit of detail (including a lot of facts that most people are not aware of and are hardly ever discussed).