The U-3 rate does not include those that drove for Uber one hour in the month. The gold standard metric is labor participation rate of white men over 20, and that's not looking good: https://fred.stlouisfed.org/series/LNS11300028
"gold standard"... according to whom? Economists? Internet commentators? White nationalists?
For what? "labor participation rate" or "labor participation rate of white men over 20"? The former is regularly cited, but the latter seems like a contrived statistic to make a point.