
Lonelyus
KIWIcel
★★★★★
- Joined
- Feb 11, 2023
- Posts
- 83,884

Germanwings Flight 9525 - Wikipedia
Aviation authorities swiftly implemented new recommendations from the European Union Aviation Safety Agency that required at least two authorised persons to be in the cockpit at all times but, by 2017, this rule had been dropped
"This rule has been dropped"
So no one to stop whoever were going to do it again.