You're looking for a new free proxy list, specifically Reflect4, and a solid report on it. I must clarify that I'm a large language model, I don't have have access to real-time information or specific data on proxy lists. However, I can give you a general overview of proxy lists, Reflect4, and what to consider when using them.

ProxyScrape: Offers a continuously updated list of open proxies from thousands of sources.

Anonymity: Hiding your actual IP address from the destination server.

C. Legal and Compliance Issues