Oracle is owned by the Ellison family.

OLED is a pricier part but is darker and more efficient. Price is the main concern on switch 2.

Honestly the varied mobile platforms don’t always present the channel/groups rules in advance. Especially if one is just browsing trending topics. There can potentially be no way for some users to be informed enough before they see a topic they want to interact with.

Best solution I found for similar issue is polite advisement of the rules via dm or other preferred method and helping them learn and have better internet etiquette.

Calling folks out publicly can get alot of negative associations with it as well which might end with you group on the wrong end of a troll.