1. Ken was the owner of Scrimshaw, a company that manufactured and sold carvings made on fossilized ivory. He applied for a loan from Bank. Bank found him creditworthy, but seeking additional security for repayment, it required his wife, Linda, to sign a guaranty as well. During a subsequent recession, demand for scrimshaw fell, and Ken's business went under. Bank filed suit against both Ken and Linda. What defense has Linda?