This week, readers sent us comments on health systems performance, polling questions and local political races. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on the flu vaccine, fabricated Limbaugh quotes and FactCheck fact-checking. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on gas prices, insurance costs, and FactCheck.org’s liberal and conservative biases. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on medical errors, car insurance mandates and the postal service. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on COLA, Michael Moore and how much they like FactCheck. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on emergency health care for undocumented immigrants, proper citations, persistent falsehoods about ACORN and Muslim holidays. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on illegal immigrants and health insurance, medical bankruptcies, and terminology in the abortion debate. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on Medicare, skepticism and the expansion of FactCheck into other forms of media. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on tort reform, sharks, fonts and health insurance (surprise!). In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.

This week, readers sent us comments on abortion funding, "The Daily Show" and keeping your insurance. In the FactCheck Mailbag we feature some of the e-mail we receive. Readers can send comments to editor@factcheck.org. Letters may be edited for length.