Instead of saying

Blacklist

As a noun, it describes a list of banned people, organizations, or addresses. As a verb, it means to add something to such a list. It relies on the metaphor that black is bad, reinforcing racial bias.

Try saying one of these instead

Denylist / Deny

Submitted by opie · 1 week, 2 days ago

Blocklist / Block

Submitted by opie · 1 week, 2 days ago

Banlist / Ban

Submitted by dom · 2 weeks ago