Unformative 

Producing or accomplishing nothing.

After going to Best Buy for tech support, being told wrong information and then figuring out the problem myself, I thanked them and told them their advice was very "unformative."

Unformative by pflents June 27, 2009

this is informative and unfortunate 

When a friend or a colleague does something utterly stupid and idiotic, and you have to hold them accountable, even if they're a friend.

It originates from a comment by Louis Rossmann on a video about the crappy communication style used by the then Graphene OS lead.

It's mainly used in the enthusiast tech sphere.

Linus: *incorrectly craps on and auctions a very expensive prototype that might bankrupt a small company*

Louis: This is informative and unfortunate.

this is informative and unfortunate by kquote August 15, 2023

Informative murder porn 

True crime shows used primarily by middle aged couples to get aroused. This phrase was coined by South Park in the season 17 episode of the same name.

Randy:"What is Minecraft, and how do you tame a horse in it?"
Stan:"You guys don't need to be watching that stuff."
Randy:"Oh come on! You can't block your parents from watching informative murder porn!"

Informative murder porn by Fractured but Whole October 24, 2017

unformation 

The direct opposite of information

This stupid map is just full of unformation!

unformation by Tronicwave August 17, 2006

Uniformative 

To be uniform; remaining the same in all cases and at all times; unchanging in form or character.

The results Sean observed indicated a uniformative pattern

Uniformative by Mr. Dalgleish August 23, 2022

unformation 

Useless information.

Random Person 1: My dog barked last night.
Random Person 2: Oh, that's good. Thanks for the unformation.

unformation by louwding October 30, 2018

Unformation 

Information that appears to be valuable, but is actually ambiguous or not useful; or valuable information that has gone missing, was misplaced, or is lost

Does anyone know where the file is? I think Sarah left some unformation on this, might be able to located it at the website.

Unformation by Matt_Hendrickson May 8, 2010