Exactly backward is AOG. AOG is the army of god american terrorist group. Think this is some kind of warning about the Virginia 2nd amendment gun rights march? Also mentions constitution in the tweet.
Then again, gun owners of america obviously makes more sense. Sounds like he is comparing their lawsuit vs. Northam. He would be saying the law does not allow the governor to put his and the virginia congress's laws above the U.S. Constitution. Excerpt on that here
"The Virginia Constitution sets the structure of the state government and limits its power. It also establishes the basic rights of Virginia's citizens. The constitution is the supreme governing document of the state but may be superseded by the United States Constitution and U.S. federal law."