[G Larry]

1-"They contend that regulating marijuana will lower street crime, take business away from the drug cartels, "

https://marijuana.procon.org

2-"Crime and violence, both within the U.S. and at the U.S.-Mexico border, are greatly increased due to illegal selling and buying of marijuana. Legalization would logically end the need for such criminal behavior."

https://www.thoughtco.com/pros-and-cons-legalizing-marijuana-3325521

3-"Legalizing recreational weed cuts off an important revenue stream for many in the illegal drug trade. Advocates of legalization contend that by making the substance less profitable for criminals, it will decrease the violence associated with the trade. "

https://www.drugrehab.us/news/pros-cons-legalizing-recreational-marijuana/

Whew! That was a lot of tough research.....1st three Google entries.....

[NobleFree]

“Lower” (#1) and “decrease” (#3) are explicitly NOT “eliminate.” And #2 is merely one of several paraphrases of others’ alleged arguments - “Primary reasons in support of legalizing marijuana include: [...] Primary reasons against legalizing marijuana include: [...]” - and the one you quote is not sourced in any way.

So far you’re 0 for 3.