U.S. Vice President Kamala Harris announced that the United States is unilaterally giving up direct-ascent anti-satellite (ASAT) testing. This type of ASAT test is known to create orbital debris, which almost everyone agrees is a danger to space-based infrastructure. But was this ban the right thing to do? That depends on the perspective. Laura Winter speaks with U.K. Amb. Aidan Liddle, Britain’s Permanent Representative to the U.N. Conference on Disarmament in Geneva, Switzerland, and spacepower expert Col. M.V. “Coyote” Smith, USAF (Ret.), who is an Associate Professor and Director at the Air Command and Staff College, at Maxwell Air Force Base, in Montgomery, Ala.