The boundary words — filters, exclusions, protections. Boundaries as safety, the smallest vocabulary in the Grammar.
Forbidden by a standing decision. A ban is exclusion made permanent until reversed.
To send away without further consideration. Dismissal is a judgment made quickly, and sometimes too quickly.
To keep a thing out of a set deliberately. Exclusion is a judgment, and should be stated rather than silent.
The keeping of something out of a set. Exclusion is a judgment and should be stated rather than silent.
To let some things through and hold others back. A filter is defined by what it excludes, and excluding is always a judgment.
The tending of what may be said or shown in a shared space. Moderation is a judgment exercised on behalf of others.
Choosing some and not others. Selectivity is a judgment, and an unstated one is where bias hides.