MS Purview DLP Source Code Trainable Classifier?

Anyone have experience using MS Purview DLP’s trainable classifier to detect source code across an enterprise? Mainly for DLP and Insider Risk use.

We’re a fairly large company with a metric ton of developers, and these trainable classifiers are flagging on literally anything code-related. Millions of hits that go beyond proprietary code (we’re seeing personal scripts, education code, etc.). I get that “source code” is a bit of a broad term, and the definition varies from company to company, so …

beyond code cybersecurity detect developers dlp enterprise experience insider insider risk large metric risk source code ton