It's quite possible a lot of this stuff just doesn't work, or only has an extremely slight effect. The internet is so full of nonsense, I'm not sure how much ef

It's quite possible a lot of this stuff just doesn't work, or only has an extremely slight effect. The internet is so full of nonsense, I'm not sure how much effect you can add by tossing some more on the top of the pile. But, these sorts of bots are fairly cheap to run, and they have time on their side to try a bunch of different ideas.