Recent news affecting co-op / condo buyers, sellers, boards and residents. This week, residents' outrage over rodents reaches a roar in one middle-class Bronx neighborhood's historic old co-ops (albeit spelled "coops"). Meanwhile, in a more upscale area of the borough, a condominium gets millions in tax breaks. Life as usual, in other words. And speaking of taxes, we've news on the class-action suit aiming to make New York City's crazy property-tax calculations fairer, and an Upper East Side condo is suing the MTA for Second Avenue subway-related damage. Plus: Celebrities buy penthouses!