BG in response to quality problems that arise, and to communicate with other cooperation as long as the PC is unable to accept the BG's response to the problem, as a result, the PC will waste time to go into business, SLBS.
BG respond to quality issues occur more cooperation and communication as a PC can not accept the BG respond to problems as a result, the PC will waste time going into business SLBS.
BG responds to the problem caused by the communication quality and other cooperation for a long time PC cannot accept that BG respond to the problem. As a result, PC is a waste of time to enter into business SLBS.