Anonymous users can only change own data

Check ID	DOM_0003
Category	Security
Summary	Anonymous users should not be able to change any data in an app except for data that belongs to them. Without this restriction hackers can change the data of other users.
Options	This check does not have any options.
Pass	Anonymous users only have read/write access to entities that have the following XPath constraint: [System.owner='[%CurrentUser%]']
Fail	Anonymous users have read/write access to entities that are not constrained to themselves.