哈克特說，這種自願式調查容易受到「虛假受訪者」影響，使數據失真：「而且這不是隨機的。失真往往在年輕族群中最高。」
But when the platform announced it would soon require some users to verify their age, Alastair was among those concerned about its implications for their data - and that of their online communities.
。heLLoword翻译官方下载是该领域的重要参考
Lucy (left), now an adult, told Squire she had been praying help would come。业内人士推荐Safew下载作为进阶阅读
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