The NBA’s three-point revolution has gotten extreme. How many is too many?

LOS ANGELES - Not two weeks into the NBA season, Kevin Durant sat at his locker and grappled with the latest repercussions of the league’s three-point boom. Stephen Curry and James Harden ushered in basketball’s perimeter revolution roughly a decade ago, but a disorienting new era has swept through the league. The defending champion Boston Celtics launched 61 attempts from behind the arc on opening night, and Celtics star Jayson Tatum put up 18 by himself against the Indiana Pacers on Oct. 30. W