the real estate agents are glad when potential byars show up from russia or ukraine.partments without separately heating are especially popular because utility costs are lower. >> a real estate agent's aim, of course, is to sell the apartment. i have no way of knowing in advance whether the people really plan to live here or not. >> a flourishing black market has evolved in estonia for european union visas. politicians have illegally provided dozens of russian businessmen with coveted permits for the schengen area. local governments don't know how to deal with the apartment sales problem here either. >> these purchase are not illegal, but if someone buys an apartment just so he can ending the schengen zone, it's a problem. if people from russia really want to come here to live and do business, they're welcome, but the lawmakers should cloudy skies this loophole. -- should close this loophole. the property manager has found her own solution. instead of warning the owner, she takes drastic action. >> a water pipe burst here. the owner wasn't willing to pay for repairs,