Rivera will continue shagging fly balls in batting practice, an activity that has the approval of Yankees manager Joe Girardi.

WSJ: Rivera plans to announce if this is final season

If "placentophagia" - the practice of eating the placenta - remains a minority activity, there have been other applications.

BBC: NEWS | UK | Magazine | Why eat a placenta?

It aims to do this through facilitating discussions between learned societies and other stakeholders on relevant initiatives, sharing good practice, and examining the scale and status of current activity.

UNESCO: UK National Commission for UNESCO :: Learned Societies

It might seem churlish to single out Barclays for this criticism, especially since I know that virtually all the other major banking institutions involved in money-laundering, LIBOR manipulation and all the other unethical and illegal activity over the past five years, have similar codes or principles of best practice in place and claim to link them to remuneration.

FORBES: Is Barclays Going To Put Its Money Where Its Mouth Is On Performance Incentives?

They will understand what walking means and, with a bit of practice, that might be enough to provide the necessary brain activity.

ECONOMIST: Bionics (I)

For the time being, though, the practice of preventing abuse by restricting peer-to-peer activity appears doomed only to escalate the arms race between consumers and their producers.

CNN: Will your Internet provider be spying on you?

When I first started examining the practice of cheating, I took it as a given that most people viewed it as a negative activity.

FORBES: Magazine Article