claim: "today’s marijuana is 300 percent to 800 percent more potent than the pot of yesteryear."
author: heidi heilman
evidence_1: apr 3, 2014 ... potifact's research says it is true: today's marijuana is 300 to 800 percent more  potent than the pot of yesteryear.
evidence_2: dec 28, 2014 ... from beach fees to marijuana, from pensions to slavery, politifact rhode ... is  300 percent to 800 percent more potent than the pot of yesteryear." ... cited, which  showed that today's marijuana is indeed far more potent that ...
evidence_3: mar 13, 2014 ... today's marijuana is 300 percent to 800 percent more potent than the pot of  yesteryear. such dangerous levels of thc heighten mental illness ...
evidence_4: skunk and other more potent forms of the drug are rich in thc, but have low or ...  they are legal, unless you are younger than 21 years old. ... said, “today's  marijuana is 300 percent to 800 percent more potent than the pot of yesteryear.
evidence_5: "today's marijuana is 300 percent to 800 percent more potent than the pot of  yesteryear." — politifact rhode island on sunday, march 30th, 2014. page 1 of 1 .