Just incase you haven't found it on your own
Here is the link to the party site: http:\\lp.org
and a recent press release regarding Balistic Fingerprinting:
http://www.lp.org/press/archive.php?function=view&record=614
quote:
“Firearms experts point out that a ballistic fingerprint changes over time as more cartridges move through the barrel, and that the barrel can be altered intentionally,” he said. “In addition, barrels can be replaced, creating a completely new fingerprint that does not exist in any database.”
As Ken Watson, legislative director of the Law Enforcement Alliance of America, says: “Imagine a fingerprint database where people can switch their fingerprints, and fingerprints wear down over time,” and you have an idea of why such a system won’t work.
eb