Erik Worst

http://www.sythe.org/members/314635-erik-worst.html
Banned:
http://www.sythe.org/members/277116-cptstew.html

Multiple IP matches:
http://prntscr.com/64nh83

Erik was registered only a few days prior to Cptstew's last post (and I presume his ban date) so it seems he either knew he was on his way out and had a new profile ready or was going to self vouch or something with Erik.

Also both users have free questing services:
http://www.sythe.org/oldschool-rune...675182-erik-worsts-free-questing-service.html
http://www.sythe.org/runescape-3-qu...-service-temporarily-free-i-need-vouches.html

And Upgrade shops:
http://www.sythe.org/account-upgrade-services/1247124-selling-upgrades-prices-inside.html
http://www.sythe.org/account-upgrade-services/1451768-selling-upgrades-12m-each.html

+ Both users from Netherlands
http://www.sythe.org/9794692-post40.html
http://prntscr.com/64nide

 

He was pardoned for this.
http://www.sythe.org/dispute-forum-archive/1733479-requesting-pardon-ban-evading.html