[1] Keating's book Catholicism and Fundamentalism was based on a 1988 series that ran for 30 weeks in The Wanderer.
In January 1990, Catholic Answers published the monthly magazine This Rock.
A 2004 complaint to the Internal Revenue Service by the pro-choice organization Catholics for a Free Choice led to an IRS investigation of Catholic Answers that Keating described as costly and onerous.
As a result, he formed a new organization with a separate 501(c)(4) tax status, called Catholic Answers Action, that continued publishing his Voter's Guide for Serious Catholics.
[2] This instructs readers not to vote for candidates who would vote for legalization of any of five alleged "non-negotiable" issues (abortion, euthanasia, embryonic stem cell research, human cloning, and gay marriage).