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.
https://acpeds.org/position-statements/the-impact-of-pornography-on-children
https://aifs.gov.au/research/research-snapshots/effects-pornography-children-and-young-people
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8534324/
Here’s a study showing the opposite, and linking to many others as well.
In other words, it’s far from ‘universally accepted’
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6088458/