User blog comment:Rupert Giles/Layout Changes: Breakpoints and Typography/@comment-5064943-20150515210708/@comment-4129195-20150515212813

Eh, I doubt there is such a power to prevent viewing pages.

For a start, you could ask the Staff to prevent editing by anonymous users, then have an explanation on your main page about what your wikia represents.

...though I am not certain why are you asking here, rather than the Central's forums.