I think he exaggerates, but Alex Jones isn't the only person at Infowars. He is flayboyant and more of a character than need be, but lately most of his information seems to check out if you go investigate it. I've seen him wrong before, but that is true of everyone. We are not gods, we are human.
I trust him more than I do pretty much any mainstream network, but the alt site I tend to like the most is Zerohedge.