It's bullshit. Almost any modern SQL client lib does parameter substitution and escaping to prevent injection, the DRY thing is a red herring, and the OOP thing

It's bullshit. Almost any modern SQL client lib does parameter substitution and escaping to prevent injection, the DRY thing is a red herring, and the OOP thing is appealing to something that is increasingly falling out of favor. This article is a fraud, and the author is a hack.