Market for adultery, in a recession

In an earlier post, I mentioned a website that caters to married people seeking an affair. It turns out that the business is countercyclical:
Adultery business cashes in on world's recession worries
"At the Ashley Madison agency, which revels in the motto, "Life is short. Have an affair," the global economic downturn is proving a boon for business. "

"Membership has soared from one million to 3.6 million in just 12 months, and he expects another surge after the company launched a service allowing members to access the site from their mobile phones. The innovation is aimed at would-be cheaters who are nervous about leaving evidence of their infidelity on their computer at home or work.
Mr Biderman said that many couples who would otherwise have divorced were seeking affairs at the moment because of the cost of hiring lawyers and the difficulty of selling the marital home. "