They have no proof because Trump isn't a racist and never was.

Prior to becoming president Trump was lauded many times by black organizations for his contributions and even recently was praised by the co-founder of Black Entertainment Network (BET).
[link to www.dailywire.com (secure)]

After he became president he suddenly was labeled racist by the identitarian left who are the real racists. They don't view a person as a human individual but as a skin color, gender or sexual orientation that is assigned a score of privilege or non-privilege. Kind of like the oppression olympics with the white left (they're mostly white) sitting on the panel as judges.

As president Trump worked hard to enact the First Step Act into law to end mass incarceration and disparate incarceration that unfairly hurt a lot of black people. A racist wouldn't do that.

The biggest racist and worst offender was Bill Clinton who, through his 1994 Crime Bill, imprisoned more blacks than any president in history and often for minor crimes for which they received life sentences.

There are many articles about this but you won't hear about it from msm. Here is an article by a black publication about the horrors Clinton inflicted on black communities:
[link to theblackdetour.com (secure)]