ah yeah...if you happen to like loiter on the grassy knowels, drinking beer, eating snacks and just people watching like we did dont freak out if theres some people waiting around to collect your rubbish, they just want it for recycling....i think.
+1 with just going with the flow and looking at things with humor. Hong Kong is an awsome place and a heck of alot easier to comunicate and get about if you havent already been there before.