While they got problems, they banned the book after it caused a wave of vigilantism. Or that's my impression. I'm not sure why Willian published it. It was meant only to help John deal with his post-Bostin recovery.
Terrence is willing to take any high-power individual, cripple them (as in breaking their legs) and then rent crutches for favors. Keon mentally gimping him is karma, biting back.