Pressure mounting to legalize immigrants
http://www.washingtontimes.com/news/2010/apr/26/pressure-mounting-to-legalize-immigrants/
The groups learned the importance of mass action from their defeat in 2007. During that year's immigration fight, they were outflanked by organizations such as NumbersUSA, which lobbies for stricter immigration limits and which prodded its massive e-mail list to flood the Capitol with phone calls and faxes demanding that the bill be defeated.