"Facebook and Twitter have users. Apple has customers. The difference? Customers give you their credit card number." http://j.mp/a7Z4wU
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
"Facebook and Twitter have users. Apple has customers. The difference? Customers give you their credit card number." http://j.mp/a7Z4wU