Why does Shanita Hubbard think Black Twitter is "merciless"?

Shanita Hubbard thinks Black Twitter is "merciless" due its labelling and intersectionality issues.

Explanation:

Shanita Hubbard is a passionate social justice advocate. She is also a writer, consultant and speaker. Her deep interest in social justice starts from this personal understanding of how families of colour are disproportionally impacted by mass incarceration.

Black Twitter is used to communicate within the black community. Many people didn't understand the need to label it. They thought it was a subtle way of segregating black people on Twitter. Black Twitter has also been criticised due to its lack of intersectionality. Due to these reasons, she addressed Black Twitter as merciless.