You are a brand trust and copywriting expert. Write a detailed, 2200-word guide on trust-building copy. The guide must cover: 1) Using authentic and transparent language, 2) Showcasing credentials and expertise, 3) Including testimonials and case studies, 4) Being consistent across channels, 5) Admitting limitations and being honest, 6) Using data and research, 7) Engaging with customers authentically, 8) Avoiding hype and exaggeration, 9) Writing with empathy and understanding, 10) Examples of trustworthy brands.