The Rise and Fall of Public-sector Unions?

National Review Online’s Robert Costa reckons,

Regardless of whether Governor Scott Walker survives Tuesday’s recall election, Wisconsin’s public-employee unions are likely to see their power continue to decline.

The numbers are dramatic:

Indeed, according to the Journal, the American Federation of Teachers–Wisconsin, a labor organization representing 17,000 public-school teachers, has seen 6,000 members leave its ranks.