People who tend to go the "alternative healing" route usually do so because the traditional healing route hasn't worked.
> he had an out and he chose to ignore it till it was too late
Did he? Guess you are the expert.
Cancer treatment isn't an exact science. Millions of people who go the traditional route die. It's always the know-nothings who talk with such confidence of absolutes.
> also I heard he was a massive twat irl
Did you now? I guess it takes one to know one.