Board Thread:Support Requests - Getting Started/@comment-24308929-20131218164800/@comment-1038387-20131218175904

There was a similar discussion not too long ago about this - wikia is public, and cannot be shielded.

The myfamily thing Penguin linked to seems more suitable than creating your own MediaWiki website. Myfamily's designed for it, and doesn't give you any coding problems that come with site upkeep and maintenance.