This is but one horrific example of the tactics used by the Federal Bureau of Investigation to stifle legitimate dissent and violate the civil rights of political groups that the administration dislikes. Along with the anti-war movement, the Nixon White House targeted the civil rights movement for disruption, using on-campus informants to infiltrate and in many cases to disrupt legal protests and activism.
This coloring book, which was purported to be from the Black Panthers, had actually been rejected by them when it was brought to them by a man later revealed to have intelligence connections. Not to be troubled by the fact that the Panthers found the coloring book revolting, the FBI added even more offensive illustrations, and mass mailed it across America. It so infuriated the white population that they stopped listening to the legitimate grievances of the black people.
Precursor to "Obsession?"