He compares it to racism and essentially says get with he program (if it should change) or get out.

"But these people opposing this new policy will need to get with the program, and if they can't, they need to get out. No matter how much training and education of those in opposition, you're always going to have those that oppose this on moral and religious grounds just like you still have racists today."
Link: http://www.washingtontimes.com/news/.../new-gay-army/