Sad thing is - even if the user id gets flagged the dirt bag might likely create another user id and repeat his antics.
same thing happened on ebay but in that case it was account theft (at least thirty) with which the scammer or scammers sold the same items with misleading titles and payments external to ebay; I reported the scam to ebay with links and screenshots for several months and the staff never did anything until I picked up the phone and was able to talk to a real person who took an interest in this problematic case which resulted in blocking the ads permanently scammers ... but I had to fight a long time to get all this.
Today a flight by plane costs relatively little and seeing for yourself the object you want to buy is the best thing!