Please do show your evidence. From what I have read, it’s the opposite.
white-collar workers have seen their wages grow by nearly 7.5% https://www.usatoday.com/story/opinion/2019/08/14/blue-colla....
Workers at the lower end of the pay scale finally are getting the most benefit from rising wages https://www.cnbc.com/2019/03/13/workers-at-lower-end-of-pay-...