Know-how stocks plummeted Friday, capping a dismal month on Wall Street as persistently increasing inflation and gas costs, along with intense Fed hikes, stoke fears of economic downturn.  The benchmark S&P 500 fell 3.6{4224f0a76978c4d6828175c7edfc499fc862aa95a2f708cd5006c57745b2aaca} and finished April with an 8.8{4224f0a76978c4d6828175c7edfc499fc862aa95a2f708cd5006c57745b2aaca} reduction, its worst every month slide because March 2020. The […]