It has already been discussed on the general site meta at Whitelist the <span> tag with the lang= attribute, in order to support Han characters, but I'd like to draw attention to it again here at JSE, given that we are the site most affected by this.
Lately there have been a few questions asking...
Is she asking the name of the school I go to or what year I'm in? She was talking about how busy she's been at work and I told her I was busy with my studies as well and she replied with this.