"It's certainly new territory, especially as home security cameras become easier to install," says Lizzie Post, president of the Emily Post Institute, America's foremost manners advisors.

作为美国一流的礼仪顾问，艾米丽·波斯特学院（EmilyPost Institute）院长莉齐·波斯特（Lizzie Post）表示：“这当然是一个新领域，尤其是在家庭安全摄像头变得更容易安装的情况下。”