 Other instances in which the RIAA was known to have been forced to back out of a case to avoid a loss, are "Priority Records v. Brittany Chan" in Michigan, "Virgin Records v. Tammie Marson" in California, and "Elektra v. Wilke" in Illinois.Hilary Rosen was the RIAA's president and chief executive officer from 1998 to 2003 and under her leadership, the company commenced a legal campaign to reduce illegal file-sharing.Rosen has expressed "concern that the lawsuits have outlived most of their usefulness" and that music devices should try "to work better together."