Why is it so common for Americans to lie about their political views?

And most especially Christian Americans? My Armenian family are "centrist, apolitical" but they're all hurrah for far-right figures like Andrew Tate. And weirdly enough, I'm a traditional conservative

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like my family is Armenian but they are American citizens so they keep up with American news and politics, and they claim to me they don't watch the news.
Why is it so common for Americans to lie about their political views?
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