It was illegal (against the law), gave the users an unfair and unnatural advantage and was just wrong! They KNEW it was wrong, otherwise why try so hard to cover it up?
Again, I certainly don't think Mac should be banned, as I said, but if you think that he owes his numbers to pharmaceutical chicanery than the very numbers which one uses to evaluate his performance are invalid.
And of course the owners are not faultless any more than I would be faultless if I bought a stereo system that I knew had been stolen. .