Some Twitter users receiving notifications whenever someone unfollows them, falsely saying the user "followed them back"; Twitter says it's working on a bug fix (Sarah Emerson/VICE)

Sarah Emerson / VICE:
Some Twitter users receiving notifications whenever someone unfollows them, falsely saying the user “followed them back”; Twitter says it's working on a bug fix  —  Twitter is telling people when someone has unfollowed them.  —  For several days, untold numbers of Twitter users …