Earlier quoted context omitted.
In order to create the data source that LinkedIn's extension-fingerprinting relies on to work, someone (at LinkedIn*?) almost certainly violated the Chrome Web Store TOS—by (perversely*) scraping it. * if LinkedIn didn't get it from an existing data source
Programmers don't appreciate the fact that you can just violate terms of service. You can just do it. It's okay. The police won't come after you. Usually.
“This isn’t what it was intended for”. Who cares?
A long long time ago in a galaxy far far away I would encounter warnings on pirating websites saying “If you are an FBI agent you are not allowed to continue on this site”. Imagine their utter disbelief and shock if they were to be arrested by an FBI agent that clicked past the warning anyway.
I agree is must be programmers as a type that like rules a lot and, they think, what a perfect world it could be if people would follow them.