This is not enough evidence for him to get banned I think, wait for a mod's reply though.
Provide evidence of the chat if you can, and your full trade history, for the mods to review please.
Please upload the screenshots again, totally uncropped-
Please provide all screenshots totally uncropped. Besides, do you have screenshots of the chat?
Please provide a screenshot of your steam trade history.
Please provide an uncropped screenshot of your Steam Trade history and of your PayPal history
Please provide the screenshot of your trade history again, totally uncropped.
Please provide uncropped screenshots of the chat, your steam trade history and your paypal transaction history! THanks
Asking for overpay without misrepresentation of the items is no scamming.
Your steam trade history is required aswell. You can see it under "View Trade History"
Please provide the screenshot of your trade history completely uncropped.
Please upload screenshots of your trade history and your paypal history. Thanks!
Please upload screenshots of your steam trade history and your paypal history.
Please upload a totally uncropped screenshot of your trade history. Besides, upload screenshot of the chat with him and your paypal history.
Please upload your complete tradehistory totally uncropped.
Separate names with a comma.