Resources

Ebooks and field guides

Practical, plain-language guides on survey fraud, technical signals, and data quality. Written for sample buyers and insights teams, free to download.

Free Ebook

20 Common Technical Fraud Signals

A field guide for sample buyers

We break the black box of "technical signals" into five types of fraud signals, then walk through the 20 signals inside them, covering what each detects, where each is ambiguous, and how to tell a vendor that understands its own tooling from one reading off a feature list.

5 types of signals20 signals explained7 questions to ask vendors

More guides are on the way. Check back soon or follow the blog for new releases.

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