` we need to send very clear leadership from the white house ... ' christie said . ` and the states should not be permitted to sell it and profit from it '
rubio said : ` i think we need to enforce our federal laws '
` i do n't believe we should be in the business of legalizing additional intoxicants in this country , ' he added - it sends a bad message to youth .
he also defended his framing of hillary clinton as past her prime and said he was knocking her ` ideas , ' not her age .