In the Muslim American Society "General Fatwa" web page, they suggest that adult, unmarried women be forbidden from living away from her family without a mahram to oversee her.
"A woman is not allowed to away from her family without a mahram. That is for her safety, security and chastity."
http://www.masnet.org/askimam_runsess.asp?id=252
the far ;left are so dumb