which bit of i've seen it done don't you get?, you don't take bobthegrowers word either... we have all this scientific evidence on gynoecious lines etc yet all the naysayers call witchcraft... Kopite
We'd suggest that perhaps your buddies dont have the real Exodus Cheese,, but the Kachina clone, a BigBuddha's Cheese clone,, or one of the other unstable clones people put about town as Cheese
Hope this helps
p.s. remember,, i doez dis : http://www.youtube.com/watch?v=jH7RQqTv5NE