I found it to be a horrible product. Automatically, you get notifications from each channel, creating a private team is pretty much impossible, the threads are

I found it to be a horrible product. Automatically, you get notifications from each channel, creating a private team is pretty much impossible, the threads are a bad feature and it's not possible to give people nicknames, which is really fucking annoying when it automatically tries to detect what a person's first name is and does it wrong.