The existing argument against the Black Lives Matter movement is that white people get killed by police more than black people.
White people do get killed by police more than black people but they make up a majority of the population.
They aren't being targeted by the police like black people are, and the proof lies within
the rate of white people getting killed by police being much lower than the rate for blacks.
mappingpoliceviolence.org shows a map and graphs of police killings in America.