tech company's like facebook tend to be offering higher salaries for holders thena india companies bringing in workers on a temporary basis. >> michelle in minneapolis. you are on with our guest, republican line. >> you hit the topic i was going to talk about. you have these outside contracting sources who are bringing in a lot of people from india. they can go to the large companies and say, we can give t person for $20,000, $30,000 less. they need to stop giving those preferences to the specific companies. >> the way the system works is that the employers need to pay at least what they call a prevailing wage, which is an average of wages for the location and the occupation that is in question. the issuer that is the prevailing wages for into four levels, one being the lowest tier of the scale and four being the highest. the employer can define what the occupation is and choose the level based on that. occupations, the computer programmer, you are paying below the average waste because you are paying a level one way instead of a level for wage when the average is somewhere in the middle. >