They have nothing to fear.
He’s the wrong color...............
However, they may get pragmatic and realize the only way to beat a white man, Trump, with with another white man, Biden.
Thats true. Also the wrong age and the wrong sex. But that only matters when hes in the primaries. Once hes in the general (if he makes it) he will accumulate all of the disgruntled Republicans and Independents and they dont care what his age sex or color might be.