2 ms·In Arizona big pharma was the biggest contributor to the campaign to defeat marijuana legalization.by valuearb 9y agoIn Arizona big pharma was the biggest contributor to the campaign to defeat marijuana legalization.pas 9y agoLinks, sources, please.valuearb 9y agoOne example. http://www.phoenixnewtimes.com/news/sheila-polk-anti-prop-205-group-got-500000-from-insys-therapeutics-9648618 http://www.phoenixnewtimes.com/news/sheila-polk-anti-prop-20... $500k is a huge amount in Arizona politics.