Probably because it's more 'tacky' than ugly and a building like that is expected to be tacky. ;)

>hahaha :D I'm surprised that the Colossus (Famous Players) in Laval didn't make the top 10... http://static.panoramio.com/photos/original/4989754.jpg
>
>>Oh, yeah?!? Well, world's ugliest buildings - Toronto - 8th place. Top that! ;)
>>
>>http://www.thestar.com/travel/article/729175