FTA: "To Walter’s dismay, some are buying ISRIB online and ingesting it, long before it’s been extensively tested... Some outside scientists remain skeptical.

FTA: "To Walter’s dismay, some are buying ISRIB online and ingesting it, long before it’s been extensively tested... Some outside scientists remain skeptical. They warn that interfering with vital cellular mechanisms, as ISRIB seems to do, could lead to a host of dangerous side effects. They caution that it will be years, or possibly decades, before it’s ready for testing in humans." Cause, meet effect.