A lot of things are discussed online frequently that never come up IRL. Probably because we interact with very different people online than we do IRL?
I work with Lubavicthers and people part of non-Lubavitch communities in Monsey, Far Rockaway, Flatbush, Teaneck, and a couple more I'm forgetting. I get asked questions about Lubavitch almost daily. I can't recall one about "meshichistin" or even the topic in general.
I mean this conversation started only because someone posted a video which seems to be trying to rekindle those inane discussions
I'm not complaining that people are talking about it, I'm just saying it's not a "thing" anymore for most.
That trailer was .... something else. There will always be people who obsess over it, either by taking sides to one extreme or the other, or by
You’d be surprised 
Never giving up on "just asking questions"