Please please keep it. It's not perfect (comment text still small, buttons & links are small, etc), but it's much better than before.

There are surely hundreds of web designers who'd be more than happy to submit their proposals for fixing the mobile markup for free. It's disappointing to see that the website that I spend the most time on on my phone still didn't have a mobile markup till today. Thank you for doing this. Now, please let's move forward, not backward.