User blog comment:Hidden Sniper/Mechanics that don't make sense to me - Part 1 Lifesteal/@comment-6271162-20130717102411

Actually, burst counters LS very well. Enough said, pretty much. Most champions that are supposed to deal with carries have it. Either that, or they have some other way to eliminate it. You can't suppose to kill an ADC with a tank or a support, after all, they are carries for a reason.