Most overrated and underrated twitter features?

Overrated: audio tweets. Released a little after the riots - people only used them once.

Underrated: sms to tweet. Disabled in 2019 for security reasons- lets people tweet from a text message. Directcast with texts would be cool.

“A lesser known fact is that the initial tweet limit of 140 characters was put in place so tweets could fit inside the SMS messages that powered the SMS-to-tweet feature.”
^ is this true?

I was responsible for killing that. Was a huge source of security issues and was an old codebase no one knew to maintain and non trivial costs.

Not being able to authenticate the sender, one could have unique, per-user addresses such as pdr.6520eb44@farcaster.xyz that one would text (MMS) to cast