Somewhere in the troll's post, is part of the answer on WHY anyone who can afford a 51% attack will never dare actually do it.
Plus he discounts the fact that, if an attack was indeed successful, the Bitcoin network is composed of people, the community. There will be damage, but it won't be "irreparable damage". Bitcoin has reached the stage that it can actually do "the honey badger don't care".
Newbies, learn about Bitcoin's basic incentive-structure.