That is code is by Matt Huisman (i.mjh.nz) He has a whole page of Samsung+ for about 2 dozen different countries.
He writes a bunch of codes, he used to write the Free2View people. Which boasted Free and Legal. They got busted and were shutdown.
Unless these guys have specific written permission to use copyrighted material. Then they are in violation of such.
Who is “they”?
Oh, and, btw, in that link are a few truly free and legal sources.
Kanopy
https://puffer.stanford.edu/
I think that is about all of them? lol