ARM = Alt Right Media
Less important to figure out what ARM is, than to take away that some action is preferred to be taken by the full house. If the Mueller witch hunt and Rosenstein can be taken down by Congress, that would be great for Trump. His hands would be "off" the action, and he could cheer and snipe from sidelines along with the rest of us in the peanut gallery.
It had never occurred to me how much she really does look like Howdy Doody, until she complained about it.