The truth isn't something you get from "evaluating" a bunch of "alt-media" websites. That's just doing the "I did my own research on the internet".
Nuclear physics is science. Iran's uranium purification project is not for civilian use, it's a nuclear weapons program. Denying this is like denying the world is flat because you choose to ignore science because you want to go along with your political allies.
The truth isn't convenient, it's not always going to conform to what your politcal group says.