Some people will voluntarily do the right thing.
The question is what do you do when people persist in discrimination either privately or at the local level.
This was 12 years after Shelley v. Kramer, which held enforcement of these covenants violated the 14th Amend. But *private* compliance was allowed.
It wasn't until 1968 with the passage of the Fair Housing Act, that discrimination in housing was outlawed.
citylab.com/equity/2016/12…
Trump & Ben Carson are trying to roll it back.