(Parts of) RIPA are overly restrictive. The effect on criminals will
be minimal; the effect on the general public will be widespread
repression.

I don't think most of the General Public's communications (even if
encrypted) are of enough interest that the recipients will have the GAK
powers applied.

headbutts brick wall You've somewhat missed the point. Although Roland
is being slightly hysterical, the effect of parts of RIPA _could_ be
widespread repression, which is why we should deny that opportunity to this
future governments. Slippery slope and thin end of the wedge may be
cliches, but they are almost always valid.