No. Meet & Greets are super important to have if you:
The Meet and Greet process is also a chance to understand the Pet Owners care expectations, and to see whether the Pet Sitter is okay with meeting them, to learn about the Pet's care requirements, try and predict any behaviour compatibility problems with other pets or children. By doing a full property walk-through, inside and out, you take joint responsibility in ensuring the property is escape-proof and hazard-free.
Download the RSPCA Property Safety Checklist