This advice should also translate to your resume/LinkedIn. If you list a piece of technology on your resume you should know that it’s fair game for people to ask question about it during interviews and for your resume to match on those keywords.
I see so many resumes with massive lists of technology exposure. I assume the intention is to demonstrate the breadth of experience. But if you don’t want to work in that language or framework you used 10 years ago, take it off. Only list the stuff that is relevant and that you’re willing to work with.
The technical summary on my resume is just that, a summary, not a comprehensive list. It’s 1/3 of the tech I’ve actually used throughout my career because I’m not interested in a job doing Flash or Visual Basic and I don’t want to receive anymore recruiting inquires about Magento development because I used it briefly a decade ago.