Mao's rectification 毛泽东整风 (图)

Rectify
correct Antonyms: damage, ruin, worsen
Rectification movement is history, but have we learned a lesson from the Cultural Revolution? Some people learned bad behavior, did evil things in the Westrn world; while others were still naive.
The way to protect is maybe: think like your enemy, become a me-tooer.
My stress in my writing is on reasoning. It must be like a lesson of Yoga instead of Tai-chi.