Bring back double liability

http://www.imdb.com/title/tt0036775/

Bring back Double Indemnity.
Bring back double LPs.
Bring back double fudge sundaes.
Bring back the double mint twins.
Bring back double your money back.
Bring back Double Trouble (R.I.P. Stevie Ray Vaughn).

Bring back Mick Double (Eric Clapton's road manager, who would like a mention on this site.)

Bring back double features.

Grossman disagrees on the historical record:

"During times of severe financial disruption, however, double liability does not appear to have contributed to financial stability. In fact, during periods of heightened financial distress, double liability was associated with greater levels of instability."

http://www.allbusiness.com/finance/790949-1.html