If any user invokes a delete operation, the script exits without comparing the user IDs, thus restricting the delete operation.

如果用户调用删除操作的话，脚本就会在不和用户IDs相比较的情况下存在，因此这就限制了删除操作。

youdao

To delete a user, select the user name in the left list and then click "Delete".

删除用户时先在窗口左边的表格中选中要删除的用户，再点击“删除”。

youdao

What's neat is that users can manually disable a connection with these apps anytime they want, and when they do, these third-party developers are required to delete user data from their servers.

ENGADGET