Why is Pepper Flash dismissed so handily in tech circles? It is ridiculously better than Adobe's version, in every aspect. Even with click-to-play enabled, lots

Why is Pepper Flash dismissed so handily in tech circles? It is ridiculously better than Adobe's version, in every aspect. Even with click-to-play enabled, lots of sites still continue to use flash, so how can anyone justify using Adobe's sleazy bug ridden updater?