This effects everyone that only has Social Security as their retirement plan not to leave out Medicare. The cost of living raise is 2.5% this year and yet the prices of all the basic things any house needs have skyrocketed. If He chisels away at the programs there is no wiggle room for most people on it as it is.
It is known
The Germans kept careful documentation. The allies also photographed the hell out of it, and protected those records. They knew future generations (us) wouldn’t believe how evil “normal” people could get. So made sure to collect plenty of evidence.