I thought you have to sue where the defendant is incorporated. Otherwise, why would the tech company get excited by the rule? See from the article: "The justic

I thought you have to sue where the defendant is incorporated. Otherwise, why would the tech company get excited by the rule? See from the article: "The justices sided 8-0 with beverage flavoring company TC Heartland LLC in its legal battle with food and beverage company Kraft Heinz Co, ruling that patent infringement suits can be filed only in courts located in the jurisdiction where the targeted company is incorporated." [emphasis added]