The FBI was most disturbed by the Panthers' survival programs providing community service. The popular free breakfast program, in which the party provided free hot breakfasts to children in Black communities throughout the United States, was, as already noted, a particular thorn in the side of J. Edgar Hoover. Finding little to criticize about the program objectively, the Bureau decided to destroy it.

War Against the Panthers: A Study of Repression in America (June 1980)