In the latest Skeptical Inquirer there is an article by Joe Nickell about several cases of "Firebug Poltergeists" he has investigated/researched, which he feels confirm his characterisation of the phenomenon as "poltergeist-faking syndrome":
https://skepticalinquirer.org/2020/01/fi...tergeists/
https://skepticalinquirer.org/2020/01/fi...tergeists/