Northside Chiropractic doctor Michael Dubick made the mistake of–after a cold call from salesmen–buying advertising space in Yellowbook. He negotiated for a certain kind of advertisement, but the published ad looked nothing like what he had asked for, and lacked even basic information about his business (like his name). So he sued, and added class

 Commonality (Rule 23(a)(2)) and predominance (one half of Rule 23(b)(3)) are often considered the heart of the class action certification inquiry. Rightly so, for they both strike at the real question a judge must ask: do the class members have enough in common to justify binding them all together in a single case? Through the

Today’s case is interesting in no small part because it shows just how far class-action arguments have come in the last 18 months. In the latter half of 2010, most defendants faced with a class action would look primarily at adequacy (are the named plaintiffs good representatives?), typicality (do the named plaintiffs have the same

There’s an old joke about a physicist asked to help increase milk production at a dairy farm. He begins by assuming a spherical cow.

There’s another old joke about a group of academics stranded on a desert island with a can of food. As they try to figure out how to get the food

Six months after the Supreme Court decided Wal-Mart Stores, Inc. v. Dukes, courts are still working out how best to apply the newly-clarified standard of commonality. This week, the Seventh Circuit offered some further guidance.

In Jamie S. v. Milwaukee Public Schools, the plaintiffs–seven disabled public-school students–challenged Milwaukee’s implementation of the Individuals with

Today’s case is a perfect illustration of the difference between tactics and strategy, or, more accurately, between litigation strategy and litigation grand strategy. As you may remember, a tactic is a plan to accomplish a specific short-term goal within a larger conflict. (A defendant may have the strategy of defeating certification to minimize litigation