What to do when you are offended by something someone posts?

Code of Conduct values:
"Show care, consideration, and respect for others;
Keep in mind the potential for misunderstandings, avoiding initial assumptions of bad faith;
Keep criticism constructive;
Attempt to de-escalate conflicts as they arise (see Conflict Resolution Guidelines*);
Recognize and respect the legitimacy of resistance to abuse and oppression..."

* https://git.coop/social.coop/community/docs/-/wikis/Conflict-Resolution-Guidelines-v3.1