Maybe you can paint adversarial patterns on the bottom of your pool, like those shirts that fool people detectors (https://arxiv.org/abs/1910.11099 https://arxi

Maybe you can paint adversarial patterns on the bottom of your pool, like those shirts that fool people detectors (https://arxiv.org/abs/1910.11099 https://arxiv.org/abs/1910.11099) This probably wouldn't actually work in practice to avoid the tax - it sounds like the detection might not even be that complicated: "by looking for blue rectangles, for instance", but it would make for a nifty demo!