2020年的夏天，關恆在翻牆後閱讀到美國媒體BuzzFeed News關於新疆再教育營的報導後，在疫情期間受到其他中國公民記者的啟發，故希望能到實地拍攝及記錄，除了見證歷史，亦能訴說一個與官方版本不同的「再教育營」敍事。
At the time I started Sausly, I was a full-time project manager engineer at an engineering firm. My side hustle was built in the in-between moments. I worked on the business after long days at the office, between calculations and strategy sessions, during diaper changes, meal prep and more sleepless nights than I can count.
The problem is spotty surveillance by under-resourced regulators.，这一点在服务器推荐中也有详细论述
AP writers Melissa Goldin, Tim Reynolds and John Wawrow as well as the Canadian Press contributed.
，这一点在同城约会中也有详细论述
"You can't go into these things blind... you've got to see the pros and cons," he said.
At Ubicloud, we’re also applying AI tools / techniques more and more during our software development processes. We’d like to share more when we chat in person.，更多细节参见夫子