What qualifications should I look for when hiring a private investigator?

When hiring a private investigator, look for someone who a member of the ABI (Association of British Investigators). The ABI is a badge of quality for a private investigator, and they advocate for continuous professional development for all their members. You should also look for some core values of private investigators, including discreetness, trustworthiness, and experience. There is no regulation in the industry, so anyone can be a private investigator, but not just anyone should be.