Hi there. 

One of the suggestions we've got for progressing the discussion on name collisions was to do outreach to groups focusing on DNS technology, such DNS-OARC's DNS-Operations, IETF DNS-Op and RIPE DNS-WG. 

I've just did this as can be seen in the mailing list archives for those lists:

I will get back to WT4 with the responses when they seem to converge, but anyone interested in the original responses we get can look at the mailing list archives.

Rubens