在欧洲，17世纪贵族私人游艇已成风尚。美国游艇产业在19世纪中后期已逐步兴起，二战后进入高速成长期，形成集制造、销售、维修、服务于一体的完整工业体系。
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"If someone posts on Instagram and they have loads of followers, they will get more engagement and be pushed up the feed, but on Reddit there's no bias…people don't post with that intention or for getting free stuff. It's anti that. There's no economic incentive to post stuff. Personally, it's as useful as ever."
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手法結合線上線下，橫跨中國國內如微博、微信等社群平台，以及300多個「外國」社群媒體平台。該用戶描述，中國境內平台的貼文多達數百萬則，外國平台也有數萬則，大量帳號為假帳號或隸屬行動單位。