What are barriers that stand in the way of "common folks" using wiki?

How to help remove those barriers?

Site like WikiPedia and WikiTravel are really cool. But imagine a future where each individual, family, neighbourhood, association, etc... has a wiki? Wikis written by and for small gropus type of thing. Could those add up to somethign as important as WikiPedia?

So... what are examples of "mundane" use of wikis by common folks:

None: WikiForCommonFolk (last edited 2007-05-18 15:58:52 EST by 132)