Jesus Christ on a Pogo Stick.
As short as the article is, the bit about Jeff Conaway (Taxi, Babylon 5) really broke my heart. I seem to recall reading that Conaway has been addicted to various substances off-and-on for years. Including religion, as it so happens. He was in his "born again" phase during his run on Babylon 5 and freely spoke about his past alcohol- and drug-abusing ways back then.
From the looks of things, he's firmly off the wagon and circling the drain.
Dr. Drew, oh, how could you?
As for my opinion, I'll let Craig Ferguson speak for me. From February 2007: