For reports of scammers using other people's callsigns. Remember that any callsigns listed in this forum are likely innocent bystanders (subjects of identity theft) and, thus, are probably not guilty of anything. For bad transactions with verified ham operators, use the Feedback Forum instead.
Some scammer has created the gmail account “johnegreenw5ar@gmail.com”. This is not me. They have been answering various "wanted to buy" listings with requests for payment via sketchy means. Beware.