https://drive.google.com/file/d/1wO5cKjo0xC8TaP9Pp0t2RhsFK1Zh3oTk/view?ts=6810cdc0
https://ballotpedia.org/Colorado_Proposition_EE,_Tobacco_and_E-Cigarette_Tax_Increase_for_Health_and_Education_Programs_Measure_(2020)