No, I dismiss the article because it does not substantiate its claims. Formally - the argument is too weak to support the conclusion.

I intentionally focused on homeschooling, not only because it is obviously false connection, but because it is equally unsubstantiated.

Here is equally baseless claim for you: Male pattern baldness causes killing sprees. Most shooters are men, all men are distressed over losing hair and some just couldn't take it and go on a killing spree.

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