I brought this up a few weeks ago after Coinbase capitulated to the IRS, as a warning to those that thing their precious crypto currency was anonymous, and that the IRS was coming for you in the very near future,.
EVER poster in response poo pooed my assertions about the IRS coming after them for Taxes, Where are all those people now??
Yet one more thing to keep in a Roth IRA...
...or offshore LLC until you choose to distribute the $.
Or in Puerto Rico where gains are taxed at 4%...