Bookmarks are shit for a variety of reasons. Far better to archive pages with images or PDFs. Link rot is so pervasive that just maintaining bookmarks is a waste of time. Tagging, sorting, and annotating files on storage you control is far more reliable.

Google is just trying to help users realize that the web is a bad source for organized information. Google sells expensive clicks to personal injury lawyers off of titanic spam plantations of SEO content —- their mission is orthogonal to the organization of information.