It's because 82% of the nearly 14 million single-parent homes in the US are headed by MOTHERS, which I found in about five seconds of googling, Now take your men's rights bullshit and GTFO.
Prrreeetttttty sure it has more to do with racism against Obama and men who are fathers and also black, but I'm not sur.... no, it's racism. Sorry boo, a bunch of racists didn't want black families advancing in society in the 1950s so here we are today where the federal government is making reparations to all the families it tried to destroy all those years ago.