> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://biasinvestors.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Do-Not-Call List

According to the Telephone Consumer Protection Act of 1991, broker-dealers must maintain a listing of individuals who have asked not to be contacted in the future. The broker-dealer is responsible for training personnel as to the proper use of this list.