Yeah, I agree with all of those except extreme sports to a degree. Especially the fat people one. There was some British guy who was costing the government $100,000 a year to be looked after. What a waste of money and resources.
Some mistakes are bigger than others. Woops, I just injected myself with something THAT EATS AWAY MY FREAKING FLESH is a pretty big one. These people have more than likely gone on from one hard drug onto a harder one. If they haven't learned that this shit is bad for them by the time they're up to the drugs that fucking dissolves them, they don't deserve any more chances.