Your sarcasm is really annoying. Everyone has different opinions respecting others sims, if you don't like BeamNG, that's fine, but you can't simply deny the work that has put into that simulator and the community as a whole. Yes, the multiplayer it's a mod, but the mod looks very promising even if it's not supported by the game developers.
Did you notice that Airio was implemented by an user and then it became the norm in the LFS community?
I'm confused too, but at the same time it doesn't bother me that much. And yes, if you don't adjust the rotation from the profiler, it will use the last assigned rotation setting.