Reproaction, an activist group aimed at "increasing abortion access," is circulating a petition to censor pro-life content on the social media site. The group says Twitter should not have reversed its controversial decision to block a 2017 ad from Tennessee Senate candidate Rep. Marsha Blackburn (R., Tenn.) that featured her discussing Planned Parenthood's organ harvesting operations. The controversy led a Twitter official to apologize to Blackburn during a July House Judiciary Committee hearing on social media bias.

Reproaction said the company was wrong to apologize to the Republican congresswoman. It wants social media sites to apply the ban on Blackburn to other pro-life arguments and activists. Ads like Blackburn's should be purged from Twitter as "dangerous rhetoric" ...