Trust me, amsallem is no gadol, and i do not think that any self respecting person considers him to be one.
At the best he is an askan, who used to listen to da’as tora, saw many problems in the chareidi communtiy, and tried to fix them.
At worse, he is ….
Either way, he failed to realise that change can only come from within, and forcing change, especaially on such a massive numbers, in such a crazy way, will be counter prodictive.