That day, Wu San-lien stood up to lambaste the "assimilation policy" by which the Japanese were attempting to eradicate Taiwanese culture. He openly attacked "Law 63," under which Taiwan was treated differently from the Japanese motherland, and the high-handed arrogance of the police.
當天，吳三連站起來發難，強烈指責日本為消滅台灣文化採行的「同化政策」、明訂台灣與日本母國差別待遇的「六三法」，以及警察的高壓氣燄。