1. A method comprising: intercepting, by a device comprising a processor, correlation instructions related to a plurality of meta-content elements associated with a primary content; selecting 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; determining 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 meta-content items contained in the meta-content element; and enforcing the privacy rules for the set of meta-content items, wherein the enforcing the privacy rules comprises restricting co-occurrence of at least two meta-content items of the set of meta-content items, and wherein the restricting co-occurrence comprises: evaluating a threshold as one of a minimum value for temporal difference in occurrence of the at least two meta-content items, a difference in location of the at least two meta-content items, or a difference in context between the at least two meta-content items.