Definitely it didn't say something in any respect, so I woulldn't be concerned about these items. It's using references from Internet sites which are currently only 50 %-prepared and leaving out lots of the more important, detailed techniques. 支持国内邮箱或扫码注册，避免了国外账号注册时可能带来的隐私泄露风险，更适合国内用户使用。 I am not sure how much longer this prompt will work, https://dooclip24.com/