下面雅思為大家整理了雅思議論文寫作論據(jù)：Legalized Gambling，供考生們參考，以下是詳細(xì)內(nèi)容。

　　Legalized Gambling

　　1. it is a source of government revenue

　　2. it is an old practice dating back thousands of years

　　3. it is pleasurable

　　4. many people play poker and mahjong

　　1. it can become addictive

　　2. it can destroy happy families

　　3. it can lead to suicide

　　4. it is easily controlled by the Mafia