If you're worried about spam, you could turn it off. Seriously, is anyone really worried about email spam these days? The filters work :)
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
If you're worried about spam, you could turn it off. Seriously, is anyone really worried about email spam these days? The filters work :)