9. An apparatus, comprising: at least one processor; and memory, operatively coupled to the processor, containing executable instructions for execution by the at least one processor, wherein the at least one processor, upon executing the executable instructions is operable to perform operations comprising: interception of correlation instructions related to a plurality of meta-content elements associated with a primary content; selection of at least one meta-content element of the plurality of meta-content elements, the selected meta-content element having privacy protected information specified in privacy rules; determination of a set of meta-content items of the selected meta-content element that are subject to a correlation restriction based on evaluation of the privacy rules with respect to a meta-content item contained in the meta-content element; and enforcement of the privacy rules for the set of meta-content items, wherein the enforcement of the privacy rules comprises restriction of co-occurrence of at least two meta-content items of the set of meta-content items, and wherein the restriction of co-occurrence comprises: evaluation of a threshold of a minimum value for a difference in location of the at least two of the set of meta-content items, the threshold being defined in the privacy rules.
9. An apparatus, comprising: at least one processor; and memory, operatively coupled to the processor, containing executable instructions for execution by the at least one processor, wherein the at least one processor, upon executing the executable instructions is operable to perform operations comprising: interception of correlation instructions related to a plurality of meta-content elements associated with a primary content; selection of at least one meta-content element of the plurality of meta-content elements, the selected meta-content element having privacy protected information specified in privacy rules; determination of a set of meta-content items of the selected meta-content element that are subject to a correlation restriction based on evaluation of the privacy rules with respect to a meta-content item contained in the meta-content element; and enforcement of the privacy rules for the set of meta-content items, wherein the enforcement of the privacy rules comprises restriction of co-occurrence of at least two meta-content items of the set of meta-content items, and wherein the restriction of co-occurrence comprises: evaluation of a threshold of a minimum value for a difference in location of the at least two of the set of meta-content items, the threshold being defined in the privacy rules. 15. The apparatus of claim 9 , wherein the operations further comprise: interception of the correlation instructions by intercepting a request from a client application, wherein the request includes the correlation instructions.