Banned - failed to resolve dispute - https://www.epicnpc.com/threads/wow-account-recalled.1979397/page-3
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: gwarr</div><div class="ubbcode-body">
so getting the old account banned after transferring would be ideal.
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They ban all accounts linked by character migration now, so it's not really a good idea to get the old account closed =/