Replying to https://twitter.com/MicrosoftEdge/status/1636140258805907464:

@MicrosoftEdge I did like using Edge, but I really don't like having the giant Bing AI button there. Wouldn't be a problem if it appeared under "Select which buttons to show on the toolbar:" like most buttons so you could just hide it... but no. So I've switched browser now, sorry...