Re: caused Musk to ban "impersonators."
It's a mash-up of monikers and usernames. An imagined search could easily turn up stuff which makes it hard to tell what's real or invented:
Chicago Police @chicagopolice : It's our annual outreach programme this weekend
Chicago Police @chicagopd [verified] : Pleased to welcome David Duke to the CPD community
Chicago Police @real_chicagopolice [verified] : Supt. Aherm to discuss CPD failures tonight
Chicago Police @chicago_police [verified] : Record black kill rate this month
Chicago Police @chicago_cpd [verified] : CPD backs Trump for 2024