Ted Diamantis, an importer of Greek wines who is based in Chicago, has been helping his suppliers stock up on bottles, labels and printing ink. The barrels, though, have him worried.

A recent favorable opinion by U.S. Supreme Court Justice Anthony Kennedy plus increased action in Congress have made it more likely than it has been in 50 years that out-of-state retailers will be forced to collect sales taxes in states where they don't have a physical presence. Half a century ago, of course, the volume generated by such sellers, who did their business via catalogs and snail mail, was tiny compared to the sales spawned by the rise of the internet.

The use of external labor is widespread, comprising as much as 30 percent to 50 percent of the total global workforce. Companies of all sizes, and in all industries and geographies, have a large flexible workforce on the ground around the world, including contingent workers, independent contractors, workers engaged through Statements of Work (SOWs), offshore resources and those involved in a variety of other project-based services.

What can automobile manufacturers to do stop the endless flood of recalls, some of which result in injury or death to drivers and passengers?