You know what a nut for statistics I am, mar. I studied those charts, town by town, and I see a number of anomalies, one of which could be vote tampering.

One of the big changes since the 2004 fiasco in Ohio is that when someone demands a hand count of all votes - and rest assured someone will, just as they did in Ohio in 2004 - the poll workers will have a strong deterrent to tampering with the ballots:
Quote
Two election workers in the state's most populous county were convicted Wednesday of illegally rigging the 2004 presidential election recount so they could avoid a more thorough review of the votes.
I'll watch for coverage from, at the very least, Bev Harris. I put no stock in the Ron Paul site, but Ms. Harris I believe is trustworthy, competent, and thorough.

Steve
Give us the wisdom to teach our children to love,
to respect and be kind to one another,
so that we may grow with peace in mind.
(Native American prayer)