The Left has pretty much used that same thought for the past
six decades. After being put in their place by civil rights
laws back in the 1950s and 60s, they tried to claim they
were the party of Blacks, and if Blacks didn’t vote for them
they weren’t genuine Blacks.
Biden is the first one to be called on it nationally.
LOL
Then, for anybody who thought independently and strayed off the plantation, they would always pull out the derogatory “Uncle Tom” or “Oreo” epithets. Maybe those days are finally behind us.