Nowhere in the article does it state "people can perform themselves at home."
Rutgers’ own PR on the test mentions at-home use—see #msg-155046865. Processing of this test must be done at a lab, but spitting into a test-kit receptacle can be done as easily from home as at a medical facility.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”