Ummm how long have you been able to click and drag to scroll through peoples tags?
This must be new. Mouse over the tags at the bottom of this, and your mouse should turn into two bars with arrows pointing left and right, then you can click and drag side to side to see tags.
This is wonderful. People always have too many tags and they get cut off.
But you know what would be even better? IF THEY JUST DISPLAYED ALL THE TAGS. I still don’t understand why tumblr insists on fighting the single best feature of missing e.