I can agree with you on this on a general level. The only caveat in this, however small or seemingly insignificant it may seem to be be, is that I've read and studied Orwell and I married a woman who was subject to that kind of "doublethink. Additionally, you might notice that even the Wikipedia definition you chose to utilize also, at the least, mentions what I said about 'Soviet style' applications of Doublethink.
"Like many aspects of the dystopian societies reflected in Orwell's writings, Orwell considered doublethink to be a feature of
Soviet-style
totalitarianism.
[3]"
Also, maybe take a look at the footnote in the Wikipedia definition you 'quoted':
(your quote) "Doublethink is a process of
indoctrination in which subjects are expected to simultaneously accept two conflicting beliefs as truth, often at odds with their own memory or sense of reality.
[1]"
[1] McArthur, Tom, ed. (1992).
The Oxford Companion to the English Language. Oxford University Press. p.
321.
ISBN 0-19-214183-X. The paradox is expressed most succinctly in the novel in the three Party slogans: War is Peace, Freedom is Slavery, and Ignorance is Strength. The term is widely used to describe a capacity to engage in one line of thought in one situation (at work, in a certain group, in business, etc.) and another line in another situation (at home, in another group, in private life), without necessarily sensing any conflict between the two.
Anyway, the upshot is that the world is full of Progressives and Liberals and Communists, and some Nihilists and even Anarchists, and they're not going to go away. They're here to stay and we value Jesus Christ will just have to trudge through the political swamp until the day we die. That's just the way it is ...