After attempting to contact Suken and failing (possibly largely due to steam fucking up), I have decided to handle this myself. Based on the information provided it appears that you neglected to finish the CF, which is considered backing out which is not allowed as it is considered scamming. As Suken simply put the reason "scam" I do not have much information to go on. As of right now this has been
If you wish to appeal again please provide more information surrounding your situation as what you provided is quite sparse and was only enough determine you left a CF you were involved in, which is not allowed.