Comma Usage

[Anonymous]

Does Microsoft have an Employee Referral Program, that's applicable to all of it's subsidiaries or affiliates, such as Microsoft Wireless (subsidiary company)? Thanks.

Is it permissible to place a comma after Program to give the phase after it some emphasis? What about a dash? Thanks a bunch.

 

[Casiopea]

Does Microsoft have an Employee Referral Program that's applicable to all of its subsidiaries or affiliates, such as Microsoft Wireless (subsidiary company)?