Doesn’t work because of the ratios of the populations. For a majority group, their interaction with the minority group is 1 in 100 interactions. For the minority group, they are interacting with the majority group 99 of 100 times.
Being mindful 1 time every 100 is not a big deal. Hearing something hurtful 99% of your day every day is a very big deal and could easily be the most difficult thing in your life.