Also, from my understanding Udemy protects instructor’s content by encoding videos, and has a team which manages a Piracy Detection Program. I see this protection as a great benefit and is well worth having
https://support.udemy.com/hc/en-us/articles/229232227-Instructors-How-Does-Udemy-Protect-Your-Content
https://support.udemy.com/hc/en-us/articles/229604108-What-Should-I-do-if-I-Find-a-Course-on-a-Pirate-Site
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