nomis5 - 5:28 am on Aug 23, 2007 (gmt 0)
Looking at the gaming sites with PR4 and above, lots seem to have site wide links to each other. Some of the owners of those sites have 10 or more sites, so they must have some idea of what works and what doesn't. My son is one of those. From what I know from him, site wide links work fine.