Gay activists furious with Obama By: Ben Smith and Nia-Malika Henderson December 17, 2008 06:32 PM EST Barack Obama’s choice of a prominent evangelical minister to perform the invocation at his inauguration is a conciliatory gesture toward social conservatives who opposed him in November, but it is drawing fierce challenges from a gay rights movement that – in the wake of a gay marriage ban in California – is looking for a fight. Rick Warren, the senior pastor of Saddleback Church in southern California, opposes abortion rights but has taken more liberal stances on the government role in fighting poverty,...