Where a defendant advanced an arbitration demand and, then, voluntarily withdrew the demand, the behavior was inconsistent with the right to arbitrate and, as a result, defendant waived the argument.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Joan B. Gottschall.Brickstructures Inc. is a product design firm that creates LEGO sets. Coaster Dynamix Inc. creates and sells model roller coasters. The two companies partnered to design a roller coaster kit that would be compatible with LEGOs or …