“One cannot send a message that while hate messages against some are unacceptable, these are acceptable against others," Khan said, adding such a stance was "reflective of prejudice and bias that will encourage further radicalisation}.
In response, a Facebook spokeswoman told Reuters the company opposed all forms of hate and did not allow attacks based on race, ethnicity, national origin or religion.
"We'll remove this hate speech as soon as we become aware of it," the spokeswoman said in a statement, adding that Facebook had "more work to do".
Facebook's last transparency report for the six months to December 2019, showed that Pakistan was the source of the second highest number of requests to curb content after Russia.