Board Thread:Support Requests - Getting Started/@comment-2205823-20160729163645/@comment-2200849-20160729182123

Dessamator wrote: Hmm, it is possible, the issue is that wikia might not currently have the technology or interest to doing so:

https://www.mediawiki.org/wiki/Extension:UserMerge Which is designed for use on a single wiki. Porting that for Wikia's setup would be unnecessary effort for a few niche cases.