Matrix metalloproteases play many important roles in normal and pathological remodeling processes including atherothrombotic disease, inflammation, angiogenesis and cancer. However, if a monitoring system has access to routing data andor other network data from multiple points of an autonomous system, the monitoring system can estimate, with some accuracy, the health of the autonomous system. Either the application server or the component is configured via the rule. Answers may be voted on and sorted by social information related to the browsing user. A planting system is also disclosed.