Jono182 Nice of you to try to educate some of the Deal hunters here. My first reaction upon reading this was... what were some ppl thinking?
First of, do NOT believe the rumor mongers! First ask yourself, do they know what they're talking about, second, ask yourself do you understand what they're talking about? If No no either one of them, find out more.
My first and foremost reaction to this is.... Impossible, what is the motivation behind all this?
"They" want you not erasing cookies. "They" want to track your shopping patterns and sites you visit/browse/spend time.
And by erasing cookies, you appear to be just a visitor who just surfed on in.
Personally, I would never EVER purchase anything if the price discrimination were based on where I've been on the Net!!!
I was just going to comment on MAC address's availability for a web server but Jono has done an excellnet job.
Most Internet users are still DialUp and most don't have NIC's (therefore no MAC addresses!) Then there are ppl on Broadband with NIC with MACs accessible to ISPs. Then there are ppl behind firewalls with NAT's , routers, Norton Internet security that even Norton Security probe/software don't know my IP adress. bottom line: Your data is safe. Just DELETE COOKIES regularly- like every boot. There are automated programs that will do just that Freeware, from Microsoft called TWEAKUI. No spyware, No shareware, no fishy stuff, just a powerful little utility. Avail at downloads.com or hotfiles.com (ZDNet)
To summarize, the motivation behind all this was either
1) Deal sites wanting to track how often/what links you visit by using your cookies
2) Small-fry software vendors who capitalize on gullible, paranoid, unsupecting Dealhunters
3) or a concerned fellow dealhunter who believes all said and more can be done.
4) a clueless rumor-monger.
so be wise and DELETE those cookies whenever you can to protect your privacy