"#B" finished at #28 on the Pazz & Jop poll for Best Singles of 2013. Village Voice gets lists from 457 critics, so this placement is actually very representative of critics. "#B" made the singles list of these polled critics:
Jody Beth Rosen
I think the only one I've heard of is Jody Rosen, who has reviewed some of Mariah's work for Rolling Stone.