What happens next in this paragraph?

How to tell if a salesperson is shady
Watch for extreme promises.
An incredible opportunity. There is a saying, if it sounds too good to be true, it probably is.
Options are:
[i] If an offer sounds like something the salesperson promised, he or she is generally lying. For example, a salesperson may promise to give you $100 if you get an annual bonus..
[ii] Salespeople might promise an endless number of phone numbers, talk about their jobs but never offer to pay a flat rate for what they do or take on. Businesses hire people who in return do not earn the big bucks they once did..
[iii] If someone i know and trust tells me something is incredible, i'll be inclined to believe them, but from a vendor i don't know, an incredible opportunity is rarely credible. Pay attention when they refer to a higher authority..
[iv] If you can't be assured that the company you bought it for is the right one for you, then a good salesperson is likely shady. Some companies have been sued under the dealerships' act of 1977 (s)..
[iii]