redline [ˈrɛdˌlaɪn]
vb (tr)
1. (Economics, Accounting & Finance / Banking & Finance) (esp of a bank or group of banks) to refuse a loan to (a person or country) because of the presumed risks involved
2. (Economics, Accounting & Finance / Banking & Finance) to restrict people's access to goods or services on the basis of the area in which they live
http://www.thefreedictionary.com/redlined
Redlining is the practice of denying, or charging more for, services such as banking, insurance,[2] access to health care,[3] or even supermarkets,[4] or denying jobs to residents in particular, often racially determined,[5] areas.
http://en.wikipedia.org/wiki/Redlining
Definition of 'Redlining'
The unethical practice whereby financial institutions make it extremely difficult or impossible for residents of poor inner-city neighborhoods to borrow money, gain approval for a mortgage, take out insurance or gain access to other financial services because of a history of high default rates.
In this case, the rejection does not take the individual's qualifications and creditworthiness into account.
http://www.investopedia.com/terms/r/redlining.asp