Answering question about WH/BH websites interlinking.
When you say never link [splogs] to your affiliate site, do you mean don’t link to your money sites, so these should be linked to buffer sites that are in turn linked to your money sites ?
What would you buy for PR0 website?
Share you knowledge guys! You have 3 websites. Two of them, PRX and PRY (X > Y), rank well. You need to promote PR0 website. How would you interlink websites to achieve PR0 high ranking?
The shorter keyword, the higher competition.