So the 30 Republicans listed here have been selected by Roll Call after consulting with political experts.
See a full chart here.
She says some outrageous things but what most of us don't realize is that Bachmann is speaking to a certain crowd within the district who find her comments completely plausible. The fact is that this crowd may not represent a majority in the district yet it does represent a large enough plurality that will keep Bachmann in Congress until she is either redistricted or a powerful enough coalition of Independence and DFL activists join to defeat her. While that coalition was attempted during 2008, it failed for a variety of reasons. Until this coalition can effectively join forces, Bachmann will remain the controversial Congresswoman from the 6th Congressional District.
On another note, 3rd District Republican Erik Paulsen lands on the list as well: