What do you do when he gets in that mode? What do the people do in response.
While not 10% experienced, I have had Titan react to a few people and putting him in a down and having them ignore him has helped tremendously.
I hope others with more experience will chime in..
Commander Charly Titan (GSD)-15 Jan 2010
Lady Athena (BB)-2011-2012 (RIP baby girl)