Legal Disclaimer
Last updated: July 2026
Not Legal Advice
Bill Hartzer is not a licensed attorney. Nothing on this website constitutes legal advice, and no attorney-client relationship is formed by using this site, contacting Bill Hartzer, or engaging his services. Content on this site is provided for general informational purposes only, based on professional experience as an internet investigator and expert witness, and should not be relied upon as a substitute for advice from licensed counsel.
No Guarantee of Outcome
Descriptions of investigative methodology, case types, and services on this site do not guarantee any particular outcome, including the admissibility of testimony, the outcome of a Daubert or Frye challenge, or the result of any litigation. Every matter is different, and the technical feasibility of evidence preservation, attribution, or damages calculation depends on the specific facts involved.
Expert Witness Independence
When engaged as an expert witness, Bill Hartzer provides independent, objective analysis based on the evidence and methodology applicable to the matter, regardless of which party retains him. Conclusions are not adjusted to favor the retaining party.
Third-Party Services
References to Hartzer Consulting, LLC and DNAccess reflect affiliated businesses through which certain services, such as reputation recovery support and domain security, are provided, generally outside the scope of any litigation engagement unless specifically agreed.
Accuracy and Completeness
Reasonable efforts are made to keep the information on this site current and accurate, but no representation or warranty is given that it is complete, correct, or up to date. Case law, court rules, platform policies, and the underlying technology all change over time, and content published at one point may not reflect the current state of any of those areas by the time it is read.
Third-Party Links
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Jurisdiction
Bill Hartzer provides expert witness and consulting services on matters venued in state and federal courts across multiple jurisdictions. Nothing on this site should be read as an opinion on the substantive law of any particular jurisdiction; retaining counsel remains responsible for evaluating how the underlying legal standards apply to a given matter.
Changes to This Disclaimer
This disclaimer may be updated periodically to reflect changes in services, affiliated businesses, or applicable considerations. The current version, with its "Last updated" date above, controls.