House Minority Leader Nancy Pelosi Nancy PelosiPelosi slams Trump executive order on pre-existing conditions: It 'isn't worth the paper it's signed on' On The Money: Anxious Democrats push for vote on COVID-19 aid | Pelosi, Mnuchin ready to restart talks | Weekly jobless claims increase | Senate treads close to shutdown deadline Trump signs largely symbolic pre-existing conditions order amid lawsuit MORE (D-Calif.) mocked her Republican counterpart on Sunday for perpetuating an “outrageous conspiracy theory” on Twitter, saying he doesn’t know how to use the platform.

Social media poked fun at House Majority Leader Kevin McCarthy Kevin Owen McCarthyMcCarthy says there will be a peaceful transition if Biden wins GOP lawmakers distance themselves from Trump comments on transfer of power McCarthy claims protests in Louisville, other cities are 'planned, orchestrated events' MORE (R-Calif.) for a misleading tweet complaining that Twitter was censoring conservative voices.

“Rather than adjust his Twitter settings, Kevin McCarthy chooses to perpetuate an outrageous conspiracy theory,” Pelosi tweeted on Sunday. “Shows he sadly doesn't know how to use the platform. That's insane.”

Rather than adjust his Twitter settings, Kevin McCarthy chooses to perpetuate an outrageous conspiracy theory. Shows he sadly doesn't know how to use the platform. That's insane.‍♀️ pic.twitter.com/sEwo1pkYLs — Nancy Pelosi (@TeamPelosi) August 19, 2018

The “potentially sensitive content” label on a tweet he shared from Fox News host Laura Ingraham was apparently due to settings in McCarthy’s own account, not because of censorship imposed by the social media platform.

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Twitter CEO Jack Dorsey is facing a potential subpoena from House lawmakers on a range of issues, including perceived bias against conservatives.

Dorsey acknowledged Saturday night that Twitter employees share a “largely left-leaning bias.”

"We need to constantly show that we are not adding our own bias, which I fully admit is ... is more left-leaning," Dorsey said. "But the real question behind the question is, are we doing something according to political ideology or viewpoints? And we are not. Period."

President Trump Donald John TrumpSteele Dossier sub-source was subject of FBI counterintelligence probe Pelosi slams Trump executive order on pre-existing conditions: It 'isn't worth the paper it's signed on' Trump 'no longer angry' at Romney because of Supreme Court stance MORE has also accused social media of “totally discriminating against Republican/Conservative voices.”

"Let everybody participate, good & bad, and we will all just have to figure it out!" he said on Saturday.