Premise:
"i'll call you that's right and they all say that they're the best Visa but you know i definitely have the one that i've"
Hypothesis: Everyone thinks that they're the best.

yes

Premise:
"The Limit Order Display Rule requires the public display of customer limit orders priced better than an exchange specialist's or market maker's quote."
Hypothesis: The Limit Order Display Rule has to do with customer limit order pricing and how much of a margin is allowe.

it is not possible to tell

Premise:
"So far he had aroused no suspicion."
Hypothesis: Thus far he had not elicited any suspicion nor caused any problems.
it is not possible to tell