In tens, please (ten pound notes) http://levitra20.in.net/ generic vardenafil Still, it's undeniable that Detroit's troubles have contributed to the plight of muni investors. James Colby, the senior municipal strategist for Market Vectors ETFs, describes the phenomenon as "headline risk," which is the idea that the attention Detroit's bankruptcy petition has been getting has cast municipal debt in a negative light. That, in turn, can affect how investors behave.