Charles M. Blow: How Black people learned not to trust

It would appear that the people in American hit hardest by COVID-19 — Black people — are also the group most leery about the prospects of a vaccine.As a Pew Research report published last week pointed out: “Black Americans are especially likely to say they know someone who has been hospitalized or died as a result of having the coronavirus: 71% say this, compared with smaller shares of Hispanic (61%), White (49%) and Asian-American (48 %) adults.”But that same report cont