(Bloomberg) -- Nordea Bank Abp started an internal probe into a conspiracy theory-fueled research note where analysts referred to governments battling Covid-19 as “lockdownistas” and questioned the efficacy of the vaccines. The Nordic region’s biggest bank on Wednesday retracted the note, “Nordea weekly: Papers please, and how to trade them!” from its website. The analysis, published on Sunday, caused a stir on Twitter after a member of the Finnish parliament, Mikko Karna, questioned its contents. “It used to be ‘two weeks to flatten the curve,’ but somehow it has developed to ‘imprison the unvaccinated (or worse)’,” Chief Analyst Martin Enlund...