The BLOS side makes the most sense to me, but even that is a pretty large part of the FPV hobby that would be effectively banned. Just like any hobby, it's the few bad eggs that hurt the majority.
The vast majority of FPVers and multicopter pilots are as safety conscious and informed as we are of our niche of the hobby.
The issue is that those discussions tend be be kept separate because of certain attitudes towards it on sites like RCU, which is a shame. If you think that there's some huge divide in attitudes, check out the DIYDrones, FliteTest and Reddit FPV and Multicopter forums. These guys have their own hobby that they are fighting to keep, and have a lot more to lose than us. Every time a clueless Phantom pilot (which has become something of a running joke) causes a problem, it's met the same way by that community as by us.
Get out of the RCU echo chamber. Nobody is critically thinking or even having a productive discussion at this point when the same buzzwords and talking points are reiterated on what's got to be a hundred homepage threads.