I ran across this blog post:
https://write.as/johndough/tax-free-passive-income-using-defiIt sounds like it might work as a safe (as in "probably will not be thrown in jail") way of getting some tax-free investment income. But it is pretty complicated (us dollars to DAI to Tornado.cash, then back to cash out). Is there a simpler or less risky way, preferably just using Bitcoin?