Time for a Foreign investment tax[1]? I am a big proponent of global trade and having money flow easily but I can't find a good argument against what Vancouver

Time for a Foreign investment tax[1]? I am a big proponent of global trade and having money flow easily but I can't find a good argument against what Vancouver did here. [1] http://www.bloomberg.com/news/articles/2016-09-22/foreign-buying-plummets-in-vancouver-after-new-property-tax http://www.bloomberg.com/news/articles/2016-09-22/foreign-bu...