[JURIST] A three-judge panel for the Illinois Court of Appeals for the Fifth District [official website] on Thursday unanimously decided to reopen a $10.1 billion class action against Philip Morris [corporate website] involving deceptive marketing practices in light of a favorable 2008 US Supreme Court ruling on the subject matter. The class represented in the lawsuit [Duke Law backgrounder] claims that Philip Morris violated state law when it misled consumers into thinking that "light" cigarettes were safer and contained less…