sentences:  "The Boston Globe" and other media outlets stated that, as of 2018, the ISU Judging System (IJS) was structured to reward difficult elements, so skaters earned more points despite falling on multi-rotational, complicated jumps than their competitors who skated "clean" programs with less difficult elements and did not lose points from falling.According to former American figure skater Katrina Hacker, falls during jumps occur for the following reasons