Twitch Updated their Sexual Content Policy:
- Changes: Certain content now allowed with labels
- Artistic Nudity: Permitted under Sexual Themes Label
- Game Nudity: Contextual; labels necessary
- Body Painting: Acceptable with appropriate label
- Mature Games: Label generally covers content
- Stream Visibility: Impacted by content labels
- Twerking, grinding and pole dancing are now allowed without a label.
there is a lot of afaik mostly female streamers, where the game content is secondary to them always being dressed and acting sexualized.