https://www.cnbc.com/2018/08/08/twitters-jack-dorsey-to-sean-hannity-on-shadow-banning.html

Twitter CEO Jack Dorsey called into conservative commentator Sean Hannity's radio show Wednesday to address recent calls of censorship and so-called "shadow banning" of prominent Republicans.

"We do not shadow ban according to political ideology or viewpoint or content period," Dorsey said.