People does not confuse roles. It's just that: 1) What goes to bookmarks rarely goes out. 2) usually I and many other people have a few dozens at least of 'r

People does not confuse roles. It's just that: 1) What goes to bookmarks rarely goes out. 2) usually I and many other people have a few dozens at least of 'related to what I'm working on'. Like a few documentation pages for this, a few documentation pages for that, ten SO pages, ten blog articles on the same topic linked from SO etc. Plus some tabs unrelated to work, but the ones you absolutetly want to visit later and finish reading or something and don't have the time to put them into something like Things or Bear.