What are the Disadvantages of Representative Democracy -Include Examples (EX)

-Reps don't always do what People want; instead do what They Want [Lib Dem MPs pledged on not Raising Tuition Fees, but Still did it after 2010 Election] -Politicians can be Corrupt [Chris Huhne Resigned over Perverting the Course of Justice; wife took Driving Points on his Behalf. 2012] -Minorities may find Unmet Concerns [MPs voted Down on Amendments to the Bill allowing UK to leave that would have protected Child Refugees] -Not All Voters get the Rep they Want [FPTP has meant Small Parties are Under Represented. Is that Bad or Good?]