Personally, I just remapped capslock to esc, since I never use capslock. The touchbar does seem to hang more often nowadays, though. Especially when I'm trying to adjust the volume.
Not a physical one, but the hit area on the TouchBar for Esc is actually larger than the physical key was. As much as people like to complain, in my experience the Esc key is extremely easy to hit.
https://support.apple.com/en-us/HT207358