At least for bulk mailers, and in a computerized world, such rate differences are easy to manage.
For bulk mailers in a digital world rate differences are easy to manage
Bulk mailers are harder to manage
A group of people sitting outside of a small building.
The festivals are in the summer.
Two women are working in a service tunnel.
It's as gross dish, I hate it.
You cannot see any artifacts from the Napoleonic Era.
Surprisingly, the PM-mortality coefficients of cohort studies are much smaller than the ones from daily time-series studies.