WASHINGTON -- With the recession hit in 2008, Congress put the idea of a "skills shortage" and a need for more H-1B visas in a closet. That didn't mean, though, that interest in raising the H-1B cap went away for everyone. New York City Mayor Bloomberg, for instance, last year called the limits on both temporary and permanent employment-based immigration a "form of national suicide." Microsoft has long advocated for more work visas. But the company's advocacy was quieted during the recession as well, as it announced in 2009 a layoff of 5,000 workers. Circumstances at Microsoft have since changed...