By Mike McGann, Editor, The Times @mikemcgannpa U.S. Rep. Chrissy Houlahan speaks at a media event Monday to highlight the threat to the local economy from the Spotted Lanterfly, as Braeloch Brewing owner Ken Steeves looks on. KENNETT SQUARE — If you are a beer or wine lover — or a fan of Chester County’s great agricultural products — you have a new Public Enemy, No. 1: the Spotted Lanternfly. This...