What kind of internet security software are you talking about exactly? like an Anti virus? Like Norton Internet Security?
If that the case the answer is I dont believe they can link you by that.
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AGED SUPER HIGH LIMIT ACCOUNTS: 10,000/$1,000,000 and 25,000/$500,000
Antivirus software has nothing to do with Ebay/PP and your User Accounts. Your Antivirus/Internet Security will not get your accounts linked....It's impossible.