1) I have been doing this for years and I have never seen anything like this. Almost all the breaks are up (that's good), but they are short-lived and are contained by the 500 shares every 2 minutes xfers. It looks like millions of shares will be changing hands this way - almost the full days' volume; who knows how many will cross for how many more sessions.
2) Oughta consider taking one of those Clan drills and, er, well, use your imagination. The message board police are far more effective than the bloody Vancouver Exchange overseers.