The author also clear that the B2B sites, the reality is not free, whether veteran or new recruits, the enormous cost of providing free lunch, not many people willing to do this Shashi.

• 笔者也清楚，对于B2B网站来说，免费不太现实，不论是老将还是新兵，提供成本巨大的免费午餐，没有多少人愿意做这个傻事。