I'm not sure the liberal reputation is completely warranted. There are a lot of traditional conservatives here who reject the extremism that infects so much of "right wing" media. Traditional conservatives get labeled as liberals by the extremists though because they are afraid of them.
The VergeBluesky's new CEO Toni Schneider on the platform's reputation for being a liberal bubble: "Yes, we definitely want that to change. It is already changing. It certainly wasn’t designed to attract one specific group of people."