I think it's going too far. Facebook users will from next month be able to track where their friends are at any given time, while a new Twitter feature will plot tweets on a Google Map, according to reports, as mentioned by theage.com.au

This is something l do not want on my page. I do not want people to know where l am because if l did l would tell them, or they would already know! I am amusing this is all to increase their revenues so that they can offer location targeted advertising!