I found this article helpful. The author is Patrick Hornbeck, chair and associate professor of theology at Fordham University.
Here is a taste of “The Tragedy of Religious Freedom”:
It’s clear that for at least the foreseeable future, religious exemptions will remain the subject of hotly contested battles in courts and legislatures. There is no easy solution, since as legal scholar Kent Greenawalt has noted, the two Religion Clauses of the First Amendment often stand in tension with each other and, as a result, “a good bit of the prevailing law is genuinely confusing.” The question I have been raising here—who, if anyone, should be the arbiter of whether a behavior is sufficiently grounded in religious conviction to qualify for an exemption that might be available—is just a starting point.
Read the entire piece at Religion Dispatches.