Having been an avid reader for a while now, but until now not posted it seems a couple of points are clear.
A bit of banter fine, you don't need to be abusive to get your point across.
Even the services are self moderating. Those who really don't like their conditions of service/employment will generally leave. Those who like it will stay.
There's very little dead wood left these days - even in the crabs.
Whoops - there we go again.