It's a fool proof way to avoid the dreaded Pringles claw, the only down side to Pringles.

这可以避免因为要把手伸进罐中而摆出可怕手势，这是品客唯一的缺点。

However, these restrictions, according to regulators, aren’t fool proof.

然而，根据监管机构的说法， 这些限制并非万无一失。