Besides the immediate threat of mass rioting and an armed resistance no matter who you’re flogging, public torture as entertainment is a very, very bad precedent to set, and only serves to build up a culture of antipathy. Imagine how the wider justice system would change once that’s normalized.
Years are ordinal numbers, the kind of number that tells you which place you finished in a race, and as such cannot have zeroes or negatives. You’re living in the 2,024th year since the instant that began the Common Era. “0th” and “-1st” are not valid expressions for years for the same reason that you can’t place 0th in the Olympics