Location Data

Location data is information that a mobile device provides about its current position, your location in particular. This data can also be used to map out your relationships with others and others around you. For example, if your around an co-worker, lover, roommate, or family member. .

If users have the location information on their phone turned on for pictures, this information will allow social networking sits permission in the picture's metadata showing where you took the picture. This can be turned off in the setting of ones mobile device or with Ad blocks. When you send or upload these pictures you can share your location data without thinking about about the dangers of it. Most social media providers extract location data when you upload the picture, but there are still many ways in which location data can be aggregated from the pictures you share.

Since what users put out in public its open to all including third parties for advertisements. Most of the time tracking usually are from whom ever owns the website you're visiting, or who has access to collecting the users searching analytic. Here is a social media site that shows they collect your data you reveal your home address and more.