11. The method of claim 9 wherein said selected human sources are determined by automatically detecting an event site identified in said first content item, and such that only selected human sources proximate to event site are consulted.
11. The method of claim 9 wherein said selected human sources are determined by automatically detecting an event site identified in said first content item, and such that only selected human sources proximate to event site are consulted. 13. The method of claim 11 wherein fixed length limited text messages provided by said selected human sources is used for said verification.