Niche classifications are specialized mail classifications- including reduced, but cost-justified rates or fees-that have been developed by the Postal Service in direct consultation with its customers, to meet the needs and capabilities of a mailer or group of mailers.
They are very specific mailing classifications for use with groups of mailers.
They had a very broad and confusing mailing system.
Non-definition.
The people are fighting each other.
Someone is holding a drum
There is more than one included factor that may unfairly restrict the competition.
Yeah, that's what I think.
The woman is outside