I think it's fucked up to go digging for dirt of salary workers to get them fired over their political beliefs, but this isn't about Harry Potter and you're downplaying what they found. She is clearly a transphobe.
Now if she's not letting that influence her work, and she's not using LRG as a platform to amplify that viewpoint then there's no reason to involve her employer. She's not the head of the company, she probably makes like $60K a year. But let's at least be honest, she doesn't like trans people.