Wait, what are you implying here? A dating site exclusive to Muslims isn't suggestive of B, C or D. There are dating sites exclusive to African Americans for example, are they backwards and regressive too?
Dating app for Mormons or Atheists would be a more appropriate analogy.
> Dating app for Mormons or Atheists would be a more appropriate analogy.
Of course, both of those exist, too.
It's not the same.
It's true that you can't directly control (though you can influence)) ascribed racial status (the rest of society collectively does that) but, that's true of all ascribed statuses (including ascribed religion, though that's often not significant in modern Western societies.)
By this logic white people raised in certain parts of America are African Americans.
Sure, but the features listed elsewhere in this thread that they've chosen to implement are.