I'm not sure that actually answers my question (which was admittedly rhetorical), if this has been going on since the 70s, (and longer!), what's changed that it

I'm not sure that actually answers my question (which was admittedly rhetorical), if this has been going on since the 70s, (and longer!), what's changed that it is such a problem to you now as part of the left, while say 10 years ago it didn't bother you? Reply to reply, so I'm out.