E. P. Thompson

I think that the U.S. does have this very much more open attitude, and I admire it very much and I think it's very important to the world. But the information and the discussion sometimes come too late, after the effective decision has been made.

Perhaps it should be obvious: Adultery is a social threat that arouses raw anger and fear, which the bellicose then need to discharge rather than merely feel, traditionally on the philandering wife or the female home-wrecker.