> You'll note that the Harvard comma is also regularly referred to as > the Oxford comma. It's not confined to the New World, by any > means. It's a style issue, and I don't think there's any right or > wrong answer.
The word 'and' already act as a link between the two parts of the sentence. Adding a comma before it is useless. If you real want to use a comma-like séparator, you can use a semicolon and remove the 'and'. In French for example, this rule apply and I believe it is the same in English. My 2 ¢, - Sam -- Maxime Petazzoni (http://www.bulix.org) -- gone crazy, back soon. leave message.
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