This. This is the biggest issue in my mind. I would most definitely pay $7 to make sure they don't just leave my $700 new tech on my front step in full view exposed to the elements.
Would you consider doing a reduced price for people who just want access to the videos after the session and logs of irc. This way you won't have to grade their homework, answer their questions, nor give them a certificate. I'd love to learn all that stuff at my own pace, but I don't have 1k to spend on it. On the flip side I don't expect you to do work for free.
You are not presumed guilty. But you are found guilty of breaking the new law which comes with a 5 year prison term if you were accused of being involved with terrorism or hiding child porn. Regardless of any evidence.
If this had audio capabilities my company would also gladly pay for it to create tutorials of our web product offerings for our user base. Looks amazing, I'll be following this project closely, keep up the good work!