Search for the combination of your ISP’s name and the two-word term web filtering.
To gain a better understanding of the technology, read:
https://www.datto.com/blog/what-is-web-filtering/
Great info there! Thank you! I am familiar with how it works. Been battling it for several years now myself. And now that they are incorporating AI it is just going to get worse. It will be on top of whole phrases and sentences...