Eight Lessons Learned from Eric Cantor's Primary Loss
# 1 Never underestimate the power of the grassroots.
# 4 Voters don't like politicians who flip-flop on the issues.
# 6 It is not a good idea to alienate your state party leading up to your primary.
# 7 Immigration reform is more popular than Eric Cantor.
# 8 The GOP needs new pollsters.