"politically motivated"?

https://www.washingtonpost.com/politics/no-more-baby-parts-suspect-in-attack-at-colo-planned-parenthood-clinic-told-official/2015/11/28/e842b2cc-961e-11e5-8aa0-5d0946560a97_story.html

"The attack on the clinic, allegedly by Robert Lewis Dear Jr., was 'definitely politically motivated,’ said the official, speaking on the condition of anonymity..."

"politically motivated"? please. is everything "politically motivated", as some would have us believe? what about "insanely motivated" or "morally motivated with an insane sense of right and wrong"?