The social security number will be part of the template. It will provide the company everything it has to know about the employee. If he has an outstanding warrant of arrest from the police, if he is an outstanding debt, what responsibility he has, what violations he did, etc.
.NET language inherits a capability to provide several choices for the programmer for creating a template. Different approaches are there to help a webmaster to design web form templates. Each of the approaches has specific advantages and disadvantages. When you are working on creating a template for a professional project, you'd love to have as much options as possible. The best way to pick one up is comparing between them and considering the approaches.