I've been using OpenIndiana on my NAS for a very long time. Rock solid OS, zones are fun to use, boot environments are just so nice.... Some random tools are compatible and work, like rclone. Recently installed versitygw as an S3 to filesystem gateway and that works perfectly.
VE can be a cluster of nodes that you can still manage via the same UI. ESXi cant do that, ESXi UI is a single node, and not even everything that a single node can do with vCenter added.
Not really, those people go to a hospital where there is a duty of care. Hospitals don't get to just say "Nah, not gonna help you" and close the door for people showing up in the ED.
So those vaccine deniers get sick, lose their commitment, go to the ED, get some level of treatment/help/etc, and suck up resources and impact help for the guy who got vaccinated then got hit by someone running a red light....