Although preying on unwilling people is unforgiveable, it is bound to happen if there are so few women about.

How do these guys get relief if they are away from home for years at a time?

The people who permit workers into the country should at least be monitoring the M / F ratio knowing so many men are going to be living in the country for so long.

Are there erm... "professional establishments" in Qatar?

I don't know if I am saying this correctly but allowing so many men in the country for long stays is creating a problem.