TSC was built by and for people who live inside CJIS systems. The language TSC speaks is the language of criminal-history practitioners, not of vendors who discovered a government market. We know what a firearm instant check means operationally. We know why a missed disposition is not just a data gap but a liability.
When a new law passes or a legislator demands answers, states call TSC first, because TSC tells them the truth, points them to what other states have done, and helps them look like experts to their own leadership. That relationship is part of every contract.