What would it have cost him to tick no?
Lifton would probably have an answer to that in the 8 Criteria for Thought Reform.
Havel and Solzhenitsyn wrote about similar concessions and their harms.
Havel: In an era when metaphysical and existential certainties are in a state of crisis, when people are being uprooted and alienated and are losing their sense of what this world means, this ideology inevitably has a certain hypnotic charm. To wandering humankind it offers an immediately available home: all one has to do is accept it, and suddenly everything becomes clear once more, life takes on new meaning, and all mysteries, unanswered questions, anxiety, and loneliness vanish. Of course, one pays dearly for this low-rent home: the price is abdication of one’ s own reason, conscience, and responsibility, for an essential aspect of this ideology is the consignment of reason and conscience to a higher authority.
www.mumsnet.com/Talk/womens_rights/4382551-Live-not-by-lies-Solzhenitsyn-no-tambourines-involved?
We've lost a lot by going along with "What would it cost" and not understanding the harm of it later. The ramifications of GRA 2004 are a demonstration of that and it's not as if people didn't recognise it at the time, but they accepted the assurances that their apprehensions would never be realised. Yet, here we are.