DEAR ABBY: My only sister has been “borrowing” money from me every month for years. She has a ton of credit card debt and cannot afford to meet her monthly financial obligations. Last year my husband and I paid her property taxes for her so she wouldn’t lose her house. It was over $5,000. She promised to pay us back with her tax return money, but we never saw a dime. I have given her information on debt consolidation programs and offered to pay for her to file bankruptcy, but she has done nothing to improve her financial situation. She ...