Invalid Get accuse for having scammer alt?

Why? I just notice it today...

And i nvr trade with slenderwhiteman b4... i check my trade history if u need screenshot tell me!

Your appeal is in improper format. You need to go to your SteamRep profile. There should be a toolbox with all of your Steam information in it; copy and paste it onto this report.
Read this thread ( http://forums.steamrep.com/threads/howto-appeal-scammer-and-caution-reputation-tags.58/) for more information on how to appeal your scammer tags.