I personally think it's a good idea ... but what does it really buy? Clarifying who said what in response to whatever makes more sense when you view the thread. If the node depth doesn't suite your taste then you can change that at your User Settings (look for "Note Configuration").

It ain't broke, so let's not "fix" it.

L-LL-L--L-LL-L--L-LL-L--
-R--R-RR-R--R-RR-R--R-RR
B--B--B--B--B--B--B--B--
H---H---H---H---H---H---
(the triplet paradiddle with high-hat)