Anonymization is a good idea. Just last week I wanted to do some financial analysis with ChatGPT (GPT-5), but I wasn't comfortable uploading the CSV with all m

Anonymization is a good idea. Just last week I wanted to do some financial analysis with ChatGPT (GPT-5), but I wasn't comfortable uploading the CSV with all my transaction data. Instead, I used Qwen3 running locally on my MacBook to anonymize the data first, and then uploaded the sanitized version to ChatGPT. ¯\_(ツ)_/¯