It's not stupid, though.
Remember how when an older relative would complain about their computer slowing down, and you had to uninstall like 15 toolbars from their Internet Explorer?
Protecting users from malware and spyware is a huge step forward. Most users can't protect themselves from it. Controlled distribution is a net good for society. The question is, how do we minimize the negatives it also brings along with it, such as seemingly arbitrary, inconsistent, and/or vague rejections?
It's not about what we would personally prefer, as smart tech people who know how to protect ourselves. It's about what's best for everyone -- the societal good.