Are RIAA Employees a Protected Class?

We're getting close (I know, I know...) to having some songs ready to put up at Blind Satellite. In the interest of protecting our intellectual property, we will need some form of license that will allow users to download and listen to our music for personal use, etc. I think we need to make sure to include a provision along the following lines:

These songs are free to download for all individuals that are not employed by the RIAA.

- E