1. A method of processing one or more user entries in a user data entry system, comprising the steps of: obtaining context data associated with one or more events of interest, wherein the events of interest are pre-specified events for which pre-specified types of context data are collected and stored for use as validation data to validate and reconcile user entries of a user, wherein the obtained context data comprises information regarding a physical environment of the user; associating at least a portion of the obtained context data of the user with one or more user entries representing at least one of the one or more events of interest; evaluating at least a portion of the one or more user entries responsive to at least a portion of the obtained context data; and providing an indication of the evaluation indicating the validity of the one or more user entries, wherein obtaining, associated, evaluating and providing are steps that are performed by a computer.