It's not just the extra 100 hours.
7 earlies on the trot
16 hours sby (discount only from 8 hours)
Indefinite home delay (just keep 'resting')
All flights operating to level 2 without the added protections we have now.
Etc.
It took a crash in America for the FAA to wake up (pun intended) and do something about it.
BALPA have been fighting these new proposals with scientific backing. The CAA have just rolled over into a caretaker role until EASA takes over and those responsible get their cushy jobs at EASA.