Matthew Warciak v. Subway Restaurants, Incorporat

KANNE, Circuit Judge.

Should courts apply federal or state law to decide whether a contract’s arbitration clause binds a non-signatory? In Scheurer v. Fromm Family Foods LLC, we held that courts should apply state law. 863 F.3d 748 , 750 (7th Cir. 2017). We reiterate that holding here.

I. Background

Matthew Warciak’s mother has a T-Mobile cell phone plan. In 2006, she signed an agreement with T-Mobile to begin her service, Then in 2012, she signed another agreement when she purchased a new phone. These agreements each contain arbitration clauses and govern the relationship between Warciak’s…