Hey Dave,
Nice video as usual and glad your are enjoying your holidays. I think your cow-excrement debunking videos are great! Yes it takes more work (as you say, orders of magnitude), but it is important. Don't kid yourself though, I'm sure you realize by now that you won't necessarily be "swaying" the vast majority of people who fall for this garbage. It will be an uphill battle that you will likely not win anyways. But the fight, regardless how futile, is still worth it... even if it only breaks through to a few.
The vast majority of your fans already can smell B.S. a mile away, thanks to your educational videos. Your debunking videos are like preaching to the choir. It may be hard to break through to people being scammed, and you can't compete on marketing budget. The scammers will always be ahead. I'm not sure if you have any statistics on how many of your videos are watched by "regulars" and how many are watched by people interested in say Solar Roadways or Batterizer and just randomly land on your video. If you at least catch some of the general public, in a way "Google-washing" or "Google-Bombing" the terms you are trying to debunk, that can at least help ignite a bit of skepticism in otherwise clueless people.
As far as suggestions go on the videos, I'm really happy if you get back into some of the basics again. I know it may seem boring but you must have a huge number of fans who are just beginning to get into electronics and would like to learn fundamentals. I feel like you are a great "popularizer" of electronics, like Carl Sagan, Neil deGrasse Tyson, Richard Feynman, and similar educators have had on their respective fields. It certainly makes the next generation excited in the field, and the opportunities today are so vast, the cost barrier to entry is almost nothing. All you need is interest, hard work, and time commitment.
Keep up the good work, keep debunking, keep giving us a few basics on simple circuits and why/how they work the way they do, and don't be discouraged that your message is not getting through to the uneducated "sheeple" of the world that keep these scammer's products selling.
There are people listening and they are the ones you are focusing on and value what you have to offer.