The interesting thing that happened is that by sharing the check-in on Twitter, Foursquare automatically tagged me as being at airport with a certain @TylerJanderson. We haven’t had the pleasure to meet yet, nevertheless if you look at the resulting tweet, it does look like I am purposefully mentioning him as in his company.
Since a picture is worth a 1,000 words and even 1,000,000 Words in 140 Characters according to Twitter, the screenshot below should give ample response to this question.
Twitter nevertheless keeps a tight fits on analytics and when you do share an image through Twitter you can say goodbye to the number of times your picture has been seen. This move will surely speak to the hurried folks and those not caring about analytics.