The close Clinton adviser said he had a change of heart on marriage equality since his last run in the state.
Opponents of marriage equality had sought to muddy the language that voters will see in 2014.
One commentator described this conversation between a mother and daughter as a form of "child abuse."
The centrist Maine Republican has a long record of support for LGBT rights in the Senate, and sometimes it sounds like she supports marriage equality.
The original author of the antigay screed posted by Dave Agema has reportedly drawn on the work of a hard-core racist and anti-Semite.