I don't personally find anything insulting about it, and in the lyrical context, I can see what she is trying to portray. BUT when I've mentioned the song and it's title to my friends, most have frowned upon it, immediately passing critic, simply by its name.
I just think that when a pop song, by Lady Gaga is called 'Burqa' (Or Aura
) the general public may jump to the conclusion that its controversial for controversy's sake.
Although, I can see how a member of the Muslim religion may take offence. But i'm not informed well enough to speak on their behalf.