MrFewkes - 10:31 am on Nov 20, 2011 (gmt 0)
On the "what works today wont work tomorrow" note - this is important for this reason.
If you do something google "allows" and credits you for today - they may take that away tomorrow.
Just as easily as
If you do something google "hates" today - and you get away with it for a while - they may still take it away.
Eric Schmidt says the internet is a "cesspool" - thats what you are seen as. Remember that on your journey in free search.