For those awaiting results of independent testing of Norton Security Version 22, Dennis Labs has just released results of its unsponsored real world test. Norton scored a AAA rating, with some very impressive results in each of the measured performance categories.
http://securitywatch.pcmag.com/security-software/330647-dennis-labs-test-brings-joy-to-antivirus-vendors
http://www.dennistechnologylabs.com/reports/s/a-m/2014/