Former Vice President Kamala Harris was met with mockery after she accepted the key to the city of Jackson, Mississippi, where the mayor also declared last Wednesday “Kamala Harris Day,” in honor of her many “accomplishments.” The former Democratic presidential candidate, who is rumored to be mulling a second try at the Oval Office, was in the Magnolia State as part of a mammoth book tour promoting her memoir, “107 Days,” when she was honored…