I squared CSPI, all kinds of stuff.

我平方 CSPI，各种东西。

The CSPI and other organizations argue that adding sesame to foods that did not contain it in the past limits food choices for allergic people.

CSPI和其他组织认为，在过去不含芝麻的食物中添加芝麻限制了过敏者的食物选择。