Full Idea
What is the reason for demanding permanence in the relationship of sexual partners when we do not see such permanence as being importance to other human relationships?
Gist of Idea
Why do sexual relationships need permanence, if other relationships don't?
Source
Vincent C. Punzo (Morality and Human Sexuality [1969], p.220)
Book Reference
'Ethics in Practice (2nd Ed)', ed/tr. LaFollette,Hugh [Blackwell 2002], p.220
A Reaction
The distinction may not be that simple. 'Loyalty' must certainly be mentioned. Friends can legitimately drift apart, but to desert a close friend at a time of great need might be as great a crime as adultery. When is loyalty particularly needed?