Doug owns a small company that makes toothpicks. Doug's principle place of business and manufacturing facility is based in State A. Eventually, Doug finds the demand for toothpicks to be high, and his business soon grows. Eventually, Doug's company begins to sell toothpicks in State B. A consumer in State B purchases some toothpicks and while using one of Doug's toothpicks, gets a splinter in their mouth and sues Doug's company in State B. Will Doug have to travel to State B to defend this lawsuit? Identify this area of law and explain.