What is the relationship between Wolf Blitzer and CNN in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

President Barack Obama called for greater regulation of drones, CNN anchor Wolf Blitzer brought up the specter of al Qaeda-manned drones, and the drone-maker itself installed a firmware update that prevents its drones from flying near the White House.

Answer: employer