I am just stating what is mostly normal here in the USA
What does that have to do with the UAE?
Read our lips: 90hr+ rosters are normal here.
Factoring.
In the past pilots have flown (flight, not duty) over 100hrs/month again and again. And this is in ATC and operational environments in which, unlike the first-world US scene, the pilots are not spoon-fed, to say the very least.