SEIU is an integral part of barack hussein obama's ground team. They're not Hitler's brownshirts because they have purple and yellow shirts... but the tactics are the same.
On Feb. 25, 2010, SEIU staff disrupted a group of healthcare workers and union supporters meeting peacefully in the cafeteria of Garden Grove Hospital. This video shows SEIU staffer Lisbeth Castillo yelling at a hospital employee and spouting obscenities before lunging at an NUHW volunteer and striking him.
From what we've seen over the past year or so, SEIU=Marginally Criminal to BLATANTLY Criminal Activity