Many Business Buyers Probably Have Some Boilerplate Questions Ready to Ask Business Sellers — But May be Missing the Most Important Ones.   Mike Handelsman, group general manager for BizBuySell.com and BizQuest.com, the Internet’s largest and most heavily trafficked business-for-sale marketplaces, recently advised readers at Inc.com that if they’re thinking about buying a business, they should put extra effort into preparation.   More: