“I think with any sort of technology, there’s not 100% certainty of the accurateness of the system,” Slater said. “I think the same can be said of umpires. Adding the robot umps is likely to cut down on ejections. The figures include ejections for derogatory comments, throwing equipment while protesting calls and inappropriate conduct. “A lot of the things that Major League Baseball has done I think have been really successful in the changes they’ve made and hopefully this is another one of them.”