In a recent turn of events, prominent politician Misuenuma, a member of Japan's Constitutional Democratic Party, has publicly apologized for his outburst during a statement of beliefs session in the Diet, Japan's national parliament. The politician was found to be guilty of heckling, which is considered highly unparliamentary. Misuenuma's apology comes amidst criticism from various factions and the public at large.

Such an occurrence is considered significant in Japan, a country with a high regard for politeness and decorum. Rules of conduct are particularly strict in the Diet. Heckling, or mobbing as it is often called in Japan, is heavily frowned upon. Citizens expect an apology following such conduct, subsequently impacting politicians' public image and reputation.

Similar to Japan, unparliamentary behavior is taken seriously in the US and EU. Politicians are expected to prioritize respectful discourse and adhere to strict rules of debate. An apology is typically demanded for any misbehavior, public outrage usually follows any such incidences.