There doesn't appear to be any clear proposals put forward. The goals under "Our campaign" are vague and high-level. How exactly can E2E encryption be done with

There doesn't appear to be any clear proposals put forward. The goals under "Our campaign" are vague and high-level. How exactly can E2E encryption be done without putting children at risk, as they put it? This page at least appears to be silent on the matter. So it's hard not to come away thinking that this is just a "think of the children" attack on E2E encryption as a whole.