Not exactly misinfo but definitely based on some slightly less than honest setups.
Like the speed of electricity video. He was technically correct that his hypothetical instant lighting lightbulb would light up when the first tiny bit of current crosses the gap using EM waves, but it didn't quite account for our general understanding of lightbulbs work and it wasn't adequately explained that the lightbulb didn't act like a real lightbulb, unlike the hyperreality of the rest of the setup in the hypothetical experiment.