Tour de France 2023: Should cycling have a red and yellow card system?

Should cycling have a red and yellow card system to encourage riders to take fewer risks? That was the debate on The Breakaway after Mathieu van der Poel (Alpecin–Deceuninck) was penalised for bumping Biniam Girmay (Intermarche–Circus–Wanty) in the finale to Stage 4 at the 2023 Tour de France as he teed up team-mate Jasper Philipsen for victory.