Now that I think of it, at least four people I know have some sort of divorce or estranged-parent thing going on with their last names, and I never would have b

Now that I think of it, at least four people I know have some sort of divorce or estranged-parent thing going on with their last names, and I never would have been aware of it if not for the mismatch between the name I met them under and the name on one of their online profiles.