And let's not forget the On The Go kiosks [1][2] I thought this was clever and partially addressed the gap in surveillance between swiping your card at known location and egress at some random location. This baby helpfully gives you the option to tell it where you are going.

[1]: http://screenmediadaily.com/wp-content/uploads/2014/03/mta_o...

[2]: https://www.intersection.com/assets/pdfs/Press-Release.pdf