I didn’t get the first part, but I agree with the 2nd.
The Muslim Brotherhood is not ruthless. Evil, yes. Genocidal, yes. Ruthless no. Mao was ruthless. Stalin was ruthless. Hitler was ruthless. The Syrians have been ruthless, as the Iranian Basaji and significant elements of Hizbuallah.
There are some of the Brotherhood who could be ruthless. And now chaos.