Hmmm.... Thanks for thinking about this. On first blush, I'm not sure a policy of moving such threads would be best. I will already say that the Travel Buzz mods do an excellent job in general (but we knew that!) but also are good about moving threads whose chief import seems to be discussion of a
travel news article itself, rather than the
topic of the news article. Some threads start out, it appears to me, in Travel Buzz and gain news story links along the way, but the topic is the center of discussion. Other threads seem more to be discussion of an article itself (is it fair, accurate, etc.). The TB mods are good about sending the latter to Travel News.
Of course, there can be no bright-line distinction here, but that's the way most of life is