You can about it here. Here's an excerpt:
The apologetics organization Catholic Answers has filed suit against the Internal Revenue Service claiming the federal tax collection agency has “intimidated” churches and non-profit groups into silence on politically controversial moral issues.
In an announcement posted at the organization’s web site, Catholic Answers president Karl Keating explained that the IRS fined the group for a 2004 e-letter it wrote saying that Democratic presidential candidate Sen. John Kerry should not be allowed to receive Holy Communion.
Keating charged that Francis Kissling, then-leader of the pro-abortion front group “Catholics for a Free Choice,” had instigated the IRS action with a complaint.
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