Getty Boston Red Sox outfielder Jarren Duran Can the fabric of a trade be woven in part by social media threads?   Certainly, no Major League Baseball franchise will be very successful if it just bends to the will of public opinion. Decisions made by a winning front office will involve the balance of information from multiple sources, and discussion on fan boards should not be one of them.   But it would be naive to think that the constant churn of online conversation has no impact. It would be