https://workspace.google.com/blog/identity-and-security/an-overview-of-gmails-spam-filters

User feedback, such as when a user marks a certain email as spam or signals they want a sender’s emails in their inbox, is key to this filtering process, and our filters learn from user actions.

Maybe a lot of people just mark it as spam for some reason, wonder why that could be? Could it be because they simply don't like your emails and think they feel spammy? No, that couldn't be it, it has to be that the same company that kissed up to Trump also just hates republicans now for some reason! /s