Does the hypothesis 'If the difference between these two prices is large enough, the mailer could hire a trucking firm, as discussed above.' logically conflict with the premise 'Regardless of price differences, the mailer could not hire a trucking firm.'
If the difference between these two prices is large enough, the mailer could hire a trucking firm, as discussed above.###Regardless of price differences, the mailer could not hire a trucking firm.