Beta testers go out of their way to test software that is not ready for release. Filing bug reports, working and talking with developers to iron out workflows and make sure everything works. They will never, and should never, use the beta on a real world project until its actually released. So for a beta tester to make a video showing what they have done is awesome. They most likely testing this over and over and over for a year until it all worked perfectly, then they recorded this same workflow again so everyone else can see how its done. No beta tester is making any hard core dosh from these videos. Instead it helps them be in a position to help improve the software, voice all your concerns that everyone mentions here on the forums, and make the software better. Beta testers don’t get paid. They do it in the free time that they have simply to help make the software better. You should be thanking them for their time, not insinuating they are taking advantage of anyone for simply making a video, and sharing their knowledge, on YouTube. These people all have families, kids and work a full time job and usually test C4D in the few precious minutes in the day they have spare. Respect people.