100% support. 3/5 of my team hasn't logged on in several days, one of them is a level 3. It's bullshit and robbing me and a friend that are grinding of the full experience. Support support support.
I don't know why people don't want this. Makes sense, there's not really any point in playing if your group members quit.
Seems all the hardcore players don't accept this at all. 88% of the osrs community wants to be able to leave/join groups so I don't understand why its a set in stone thing here /shrug