Researched review articles in cannabis niche

I need well researched articles on a cannabis niche. Article writer will need to spend time on researching on the topic and also use few keywords within the article. Please note that if you think this is impromptu writing, this isnt. You will need to research multiple sources before putting down the article Please provide examples of previous articles, and also be prepared for a small test. The selected candidate will almost have regular work throughout. Max budget is $4 for 1000 words