A weak person will be corrupted.
In the west they are free to do what they want.
Here they should rspect the local customs.
If I was going to a GYM in the west and then I want to take a shower with my pants for example and it is not allowed with pants, I will take the shower at my home.
Here we are not used to see these naked people, and believe many Qatari people that these naked people infront of the locker are donkeys, because we are not used.