I do that all the time. I research something broadly, resulting in a reasonable tab tree. Then I use one or a few of the results, pinboard some of them and keep

I do that all the time. I research something broadly, resulting in a reasonable tab tree. Then I use one or a few of the results, pinboard some of them and keep them open in case I need to reference them again. Why not? I'm using Firefox. A couple of hundred tabs is no big deal it seems :-)