By authorizing the expenditure of tax dollars, he is indirectly implicating all American tax payers in the murder of unborn children all over the world.
Having been down the road of "pro-choice" ideology myself for many, many years, I can tell you without flinching: there's nothing there. Literally, nothing. Darkness. Death. Emptiness. Once you come to believe that murder is OK, nothing else seems quite so bad.
You do not want to get stained with Obama's darkened conscience. Repudiate his actions now and pray for him!