Municipal Bonds: After 7 Fat Years, Are 7 Lean Years on the Way? [Seeking Alpha]

Seeking Alpha article warns about municipal bond risks:

Regrettably, any decline will hit the most conservative of investors, those who have been led to believe by brokers and rating agencies that they will be just fine if they stick with 'quality' municipal bonds.

It's something to consider for those looking for higher yields than you can find at the banks.