大部分爭論圍繞著不同研究者使用的不同調查方法。
(Source: Bloomberg)，详情可参考体育直播
。体育直播是该领域的重要参考
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
"You just feel like you're the most free person in the world. You've got this tight knit group of people, and you all really care about each other - you become like a little family. Everyone looks after each other."。下载安装汽水音乐对此有专业解读