Attribute on Interface members does not work

Question

In my application several models need Password properties (eg, Registration and ChangePassword models). The Password prop

Answer 1

Attributes on interface properties doesn't get inherited to the class, you may make your interface an Abstract Class.

Found an answer from Microsoft:

The product team does not want to implement this feature, for two main reasons:

• Consistency with DataAnnotations.Validator
• Consistency with validation behavior in ASP.Net MVC
• tricky scenario: a class implements two interfaces that have the same property, but with conflicting attributes on them. Which attribute would take precedence?