PROVIDENCE, R.I. (WPRI) – The first red flag emerged in January, when a $500,000 check from the Thomas C. Slater Compassion Center bounced twice after the state tried to cash it in exchange for renewing the enterprise’s license to sell marijuana. “Slater’s check has come back twice, insufficient,” a state regulator wrote in an internal email on Jan. 25. The Providence … [Read more...] about RI marijuana regulators reviewing Slater finances after bounced check, late payments