Lightning,
There have been enough links between CSST, Lightning and fires to convince me to install LPS. Here are two (of many available) informative links that may spark your interest on the topic:
http://hawkeyehomeinspects.com/docum...ST-DANGERS.pdf
CSST Settlement - Frequently Asked Questions
And if in your opinion it is an "unresolved issue", okay for you. It is certainly not an absolute cause and effect issue, but there are enough pointers to make a case for installing an LPS in a home with CSST.