TTK is not fast. This is a BS thing going around from youtubers who don't even hardly play with guns or the game for that matter. You know TTK is not fast because players are running around like chickens with their heads cut off. If TTK was very low as people say...then how is it possible that there is a hardcore more that lowers that value by a significant amount and STILLL has a healthy group of people playing it?
When players walk into a doorway 3 months into the game with a LMG firing through it, because they think they can live through it....then how is TTK too fast? In low health games, people crawl and sneak around