Bots, news aggregators, content scrapers, AI generated content, advertiser spam, commercial brands, sketchy web shops, slop for clicks, scammers, fake profiles, crypto, & other junk that I want to filter out of feeds.

Carbon copy groups that originate from single individuals. Methods include for example spamming and/or follow farming.

Accounts using tags with no applicability to their content to drive engagement.

Engagement farmers, majority reposts seeking followers, influencer/bot networks, includes "ai" driven aggregators trying to build a following off the work of others.