Sadly, our anus has been "conditioned" for this eventuality...after years of abuse..
New joiners... "pftttt"...., expect NO SYMPATHY when YOUR day arrives!...
GTH
If you disrespect your colleagues expect the same from management.
You have every right to post whatever you think is vital information prior to one's joining but cursing out someone who made a decision which you maybe wouldn't is unprofessional.