We have a plague of 50Hz TV's in Europe and had 50Hz PAL games to accompany them before the 7th went region free. The question remais though, why not cap in 10 Frames intervals instead of 30 then 60. Propable easier to just double frames? Amyway, this issue will be sorted out with AI relatively soon.
Everything in the above reply is my opinion, from my own perspective and not representative of reality outside of my own head!
-Android user, please be gentle with critique on my spelling.