Fair. That part was over the top. But I do think employees pushing their own intellectual passions or resume building pursuits over the interests of their employer are pernicious.
If it’s out of ignorance, then sure by all means educate.
It's a two way street. Employers always want the most up to date trendy frameworks on their employees CV's. I imagine someone that has been working on a legacy VB6 app for the last few years will struggle to get his CV looked at.
If it’s out of ignorance, then sure by all means educate.