Anders was likely around, healing in the aftermath, before heading to Emprise.

He'll be loudly talking to anyone who will listen about how the actions of one mage should not put the others' freedom at risk or force more supervision over them. If it did, then they should also pay more attention to Sina's people, and the next time some human warrior messed up every warrior should be watched more closely as well as every human, and so on and so forth. Mages are people, individuals, and you lot who want to slowly erode the freedoms of a small group all over again need to open your eyes.