[jonahx]

I mean, in the same sense that it's "a problem" when a con man gives the same pitch as a trustworthy salesman.

The solution isn't for the trustworthy to stop honestly describing their products. It's to gain a reputation for honesty.

Also, you'll the know the truth from the context of your overall relationship, or, if that is thin, when they do actually reschedule.

[librish]

Yes but empirically the chance of someone rescheduling is low.