Zero. Because the workaround is that reviewers are asked to buy the products with their own money and then reimbursed via Paypal. Source: I used to do incentiv

Zero. Because the workaround is that reviewers are asked to buy the products with their own money and then reimbursed via Paypal. Source: I used to do incentivized reviews but stopped after the rule changes. I still get asked to do the Paypal workaround. In fact, the old system was better. At least the incentivized review disclosures let you know to take a review with a grain of salt. Now, it's even shadier.