Abortion controverts Gods command to go forth and multiply. It, abortion, diminishes our understanding, accepting, and bowing to Gods sovereignty, by elevating our desires above Gods will. To not recognize this is to deny the most basic concept of idolatry: elevating that which is not God to godlike status. Abortion elevates the desires of self to a position superior to the will of God.
Then they finish off their evil deeds by killing an unborn baby.
How many happily married couples get abortions, I bet it is about 1 percent or so.