Beware the latest form of employment scams: Twitter-style. Con artists are now using the popular micro-blogging site Twitter to lure people desperate for work into work-at-home schemes. Many of these schemes used to focus on making money by sending emails or by placing Google ads. The latest variation is a promise to make money working at home on Twitter. Companies like Easytweetprofits.com and make-money-on-twitter.com (associated with TwitterProfitHouse.com) promise from $250 a day to $5000