[wazoo2u]

The number of users of TDD is simply too small to justify share ratio enforcement, at least at this point in time.

In fact, the site might never grow to the size where leechers become a major problem to the distribution.

etree has never done it because the community generally supports each other well enough to keep things seeded.

If you REALLY need to know "where you're at", you can always install a bandwidth monitor app that will tell you how much you're uploading and downloading.