1. A method of determining reliability of electronic documents associated with an event occurring in connection with a computing device, comprising, with a processor: composing a number of search queries based on text included in an event message; searching for a number of electronic documents via a network, said searching performed based on the composed search queries; and ranking the electronic documents identified by said searching based upon an indication of reliability in addressing the event associated with the event message, in which, ranking the electronic documents comprises applying a content source ranking criteria.