assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message)
refute "https://www.w3.org/ns/activitystreams#Public" in ftl_message["to"]
assert {:ok, ftl_message} = SimplePolicy.filter(ftl_message)
refute "https://www.w3.org/ns/activitystreams#Public" in ftl_message["to"]