Buyer beware: SMS, ROI, ROI-na, roi-na.com GPS, ABS are all names of the same consulting company. Thier scam is to send a business consultant to your business with the claim to help your business. If fact they send a "consultant" who's sole job is manage to get more billable hours out. The client ends up with a very expensive invoice for a worthless business report. If you are thinking of working for these companies (in reality its all of the same one company) you are going to be scammed out of your commission as well. You... read full review »