redliner

See also: Red Liner

English

Etymology

From redline +‎ -er.

Noun

redliner (plural redliners)

1. One who redlines.
   • 1978, United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Citizens and Shareholders Rights and Remedies, Rights and Remedies of Insurance Policyholders, page 33:

     This would force insurance companies to maintain their policies for fear of being exposed as redliners. An agent could hardly write on a nonrenewal notice: "Nonrenewal due to undesirable neighborhood you live in."