Even more regrettably, news reports of giant signs blocking window exits in fires or being blown down by typhoons and injuring pedestrians are not infrequent. Visual pollution is a secondary concern to that of safety.
尤其可憂的是，巨型看板擋住火災逃生窗口、颱風時市招墜落傷人的消息時有所聞，足見妨礙觀瞻猶在其次，安全問題才更值得關切。