11. A method of operation of a computing system comprising: determining a sharing for representing a scenario surrounding sharing of a content; determine a user's past sharing selection for the sharing context, wherein the user's past sharing selection is for representing prior sharing of previous information similar to the content or associated with same instance of the sharing context; calculate a personalization degree for representing a match between a current personalization setting and the sharing context; generating with a control unit a sharing option for the sharing context based on a default set for the sharing context, the user's past sharing selection for the sharing context, and the personalization degree for the sharing context; and estimating a user's privacy preference based on the sharing option.
11. A method of operation of a computing system comprising: determining a sharing for representing a scenario surrounding sharing of a content; determine a user's past sharing selection for the sharing context, wherein the user's past sharing selection is for representing prior sharing of previous information similar to the content or associated with same instance of the sharing context; calculate a personalization degree for representing a match between a current personalization setting and the sharing context; generating with a control unit a sharing option for the sharing context based on a default set for the sharing context, the user's past sharing selection for the sharing context, and the personalization degree for the sharing context; and estimating a user's privacy preference based on the sharing option. 15. The method as claimed in claim 11 wherein: estimating the user's privacy preference based on the sharing option includes providing a sharing set with the sharing option; further comprising: receiving the user's past sharing selection over a time period; calculating a default match for the user's past sharing selection with the default set; calculating a personalization match for the user's past sharing selection with the sharing set; generating an adjustment rate for the personalization degree based on the default match and the personalization match; and adjusting the personalization degree based on the adjustment rate.