From there you can get his steam ID
STEAM_0:0:10273620
If you then google that steam ID you can see on the first page -"SourceBans - GTeSports - GameTech eSports Community"
If you click that you will be able to see his ban for "Scamming"
This is a professional gaming website that hosts comps and pugs just like cevo or ESL in other countries.
You can view it by going to bans.gtesports.com.au
Be careful when dealing with this nerd