Disturbing info on vaccines if this man is correct

But is he?

YouTube - Gary Null Speaking Out at the NYS Assembly Hearing 10-13-2009 (part 1 of 3)

YouTube - Gary Null Speaking Out at the NYS Assembly Hearing 10-13-2009 (part 2 of 3)

YouTube - Gary Null Speaking Out at the NYS Assembly Hearing 10-13-2009 (part 3 of 3)

To give the other side of this. I looked up Gary Null and found this...
A Critical Look at Gary Null's Activities and Credentials