(function() {
    var SEARCH_RADIUS = 500;
    var knownEntities = Entities.findEntities(MyAvatar.position, SEARCH_RADIUS);
    var knownDomainEntities = [];

    // From all the entities we know about, store the ones that are not client-only
    knownEntities.foreach(function(entity) {
        if (!Entities.getEntityProperties(entity, 'clientOnly').clientOnly) {
            knownDomainEntities.push(entity);
        }
    });

    function checkOnEntityAdd(entityID){
        print("entityadded ", entityID);
        knownDomainEntities.foreach(function(knownEntity) {
            if (knownEntity === entityID) {
                // this is the same as an entity we know about, start the alarm
                var properties = Entities.getEntityPropeties(entityID, ['clientOnly', 'lastEditedBy']);
                // We only care about checking on client-only adds, others are filtered
                if (properties.clientOnly) {
                    // This is an avatar entity, assume malicious intent - otherwise something might have been re-added, e.g. trivia
                    print (entityID + " added as avatar entity but also in known domain entities");
                    print (entityID + " was last edited by node " + properties.lastEditedBy);
                }
            }
        });
    }

    Entities.addingEntity.connect(checkOnEntityAdd);

    Script.scriptEnding.disconnect(checkOnEntityAdd);

});