 Paramount and Diller have declined to comment. Paramount came close to a merger deal with production company Skydance Media, but talks fell apart. Meantime, Diller ran Paramount Pictures back in the 1980s, but lost a bidding war in the 90s to Sumner Redstone, whose daughter Shari now controls. The Supreme Court has made a complicated ruling on a case involving social media censorship. Matt Mattinson reports.