Has fuzzy logic been commercially applied in finance fields and has it been successful ?
 I have got knowledge that it has been applied in Algorithmic trading and operational risk, but I want to know what are the other fields where they have been applied successfully on a commercial basis


Question: Matching Gmail filters on BCC mail
Answer: You need to match on Delivered-To SMTP header, check the below link on how to configure that.

GMail filtering on SMTP Headers