1.
pros and cons, approval and disapproval, for and against
The state of opinions being divided between support and opposition. Used when discussing controversial topics where views are split.
Usage
賛否 is a compound of 賛 (approval) and 否 (disapproval). The four-character compound 賛否両論 (arguments on both sides) is extremely common and often used as a set phrase in news, discussions, and essays.