Two of Allergan’s former sales representatives accused the pharmaceutical manufacturer of violating the False Claims Act and Anti-Kickback Statute by using a “speaker program” to give physicians illegal payments for prescribing two of its medications — Linzess and Viberzi — but the company insisted the complaint was defective because it didn’t “identify a specific patient to whom a doctor allegedly prescribed Linzess or Viberzi in exchange for a kickback.”