> Will we be the poorer for that, or will we be safer? I think poorer, because I hate being told what technology I can and can't use, but I'm not certain.

I think this is bang on. The motives are kind of irrelevant, because now that the precedent has been set, I suspect they'll be much more likely to go here for future restrictions. It's very convenient (even if true) to just say "security reasons".