It will work against most harvesters, since if they accept the cookie you will be able to track how many downloads they get for the day and limit them. In general, commercial programs for this are only sophisticated enough to use cookies, not sophisticated enough to rotate between dozens of sessions in order to prevent being limited.

In reply to Re: Re: State-of-the-art in Harvester Blocking by perrin
in thread State-of-the-art in Harvester Blocking by sgifford

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