The Saturday Fraud Strategist ↓ Scroll down to read past issues ↓ ai-ml-rules Chen Zamir 6/27/26 ai-ml-rules Chen Zamir 6/27/26 #85 - Stop letting fraudsters write your rules Read More ai-ml-rules Chen Zamir 6/20/26 ai-ml-rules Chen Zamir 6/20/26 #84 - The AI hangover no one's preparing for Read More ai-ml-rules Chen Zamir 5/23/26 ai-ml-rules Chen Zamir 5/23/26 #80 - How adding friction increased card spend by 11% Read More ai-ml-rules Chen Zamir 5/16/26 ai-ml-rules Chen Zamir 5/16/26 #79 - The ML score cheat code almost no one uses in rules Read More ai-ml-rules Chen Zamir 5/9/26 ai-ml-rules Chen Zamir 5/9/26 #78 - Are you actually using your ML score? Read More ai-ml-rules Chen Zamir 5/2/26 ai-ml-rules Chen Zamir 5/2/26 #77 - AI will fix fraud - just not how you think Read More ai-ml-rules Chen Zamir 4/25/26 ai-ml-rules Chen Zamir 4/25/26 #76 - Cut costs with AI - without losing your team or your CFO Read More ai-ml-rules Chen Zamir 4/4/26 ai-ml-rules Chen Zamir 4/4/26 #73 - Your fraud system is dying Read More ai-ml-rules Chen Zamir 3/28/26 ai-ml-rules Chen Zamir 3/28/26 #72 - The self-learning fraud model is a lie Read More ai-ml-rules Chen Zamir 3/21/26 ai-ml-rules Chen Zamir 3/21/26 #71 - The fraud you blocked will break your next model Read More ai-ml-rules Chen Zamir 3/14/26 ai-ml-rules Chen Zamir 3/14/26 #70 - You might be testing your solutions blindly Read More ai-ml-rules Chen Zamir 2/21/26 ai-ml-rules Chen Zamir 2/21/26 #67 - Your $50 decline just cost you $5,050 Read More ai-ml-rules Chen Zamir 2/14/26 ai-ml-rules Chen Zamir 2/14/26 #66 - Are you using these 3 rule types? Read More ai-ml-rules Chen Zamir 2/6/26 ai-ml-rules Chen Zamir 2/6/26 #64 - 3 Agentic Commerce questions nobody's asking Read More ai-ml-rules Chen Zamir 1/24/26 ai-ml-rules Chen Zamir 1/24/26 #63 - Why sophisticated fraud defenses fail more often Read More ai-ml-rules Chen Zamir 12/27/25 ai-ml-rules Chen Zamir 12/27/25 #59 - The AI mistake fintech leaders keep making Read More ai-ml-rules Chen Zamir 12/13/25 ai-ml-rules Chen Zamir 12/13/25 #57 - Stop trying to predict fraud. Do this instead. Read More ai-ml-rules Chen Zamir 11/1/25 ai-ml-rules Chen Zamir 11/1/25 #51 - I gave Claude a hint. Results shocked me. Read More ai-ml-rules Chen Zamir 10/25/25 ai-ml-rules Chen Zamir 10/25/25 #50 - The overlooked truth about false positives Read More ai-ml-rules Chen Zamir 10/11/25 ai-ml-rules Chen Zamir 10/11/25 #48 - Why LLMs will never replace ML models Read More Older Posts Subscribe to My Newsletter
ai-ml-rules Chen Zamir 6/27/26 ai-ml-rules Chen Zamir 6/27/26 #85 - Stop letting fraudsters write your rules Read More
ai-ml-rules Chen Zamir 6/20/26 ai-ml-rules Chen Zamir 6/20/26 #84 - The AI hangover no one's preparing for Read More
ai-ml-rules Chen Zamir 5/23/26 ai-ml-rules Chen Zamir 5/23/26 #80 - How adding friction increased card spend by 11% Read More
ai-ml-rules Chen Zamir 5/16/26 ai-ml-rules Chen Zamir 5/16/26 #79 - The ML score cheat code almost no one uses in rules Read More
ai-ml-rules Chen Zamir 5/9/26 ai-ml-rules Chen Zamir 5/9/26 #78 - Are you actually using your ML score? Read More
ai-ml-rules Chen Zamir 5/2/26 ai-ml-rules Chen Zamir 5/2/26 #77 - AI will fix fraud - just not how you think Read More
ai-ml-rules Chen Zamir 4/25/26 ai-ml-rules Chen Zamir 4/25/26 #76 - Cut costs with AI - without losing your team or your CFO Read More
ai-ml-rules Chen Zamir 4/4/26 ai-ml-rules Chen Zamir 4/4/26 #73 - Your fraud system is dying Read More
ai-ml-rules Chen Zamir 3/28/26 ai-ml-rules Chen Zamir 3/28/26 #72 - The self-learning fraud model is a lie Read More
ai-ml-rules Chen Zamir 3/21/26 ai-ml-rules Chen Zamir 3/21/26 #71 - The fraud you blocked will break your next model Read More
ai-ml-rules Chen Zamir 3/14/26 ai-ml-rules Chen Zamir 3/14/26 #70 - You might be testing your solutions blindly Read More
ai-ml-rules Chen Zamir 2/21/26 ai-ml-rules Chen Zamir 2/21/26 #67 - Your $50 decline just cost you $5,050 Read More
ai-ml-rules Chen Zamir 2/14/26 ai-ml-rules Chen Zamir 2/14/26 #66 - Are you using these 3 rule types? Read More
ai-ml-rules Chen Zamir 2/6/26 ai-ml-rules Chen Zamir 2/6/26 #64 - 3 Agentic Commerce questions nobody's asking Read More
ai-ml-rules Chen Zamir 1/24/26 ai-ml-rules Chen Zamir 1/24/26 #63 - Why sophisticated fraud defenses fail more often Read More
ai-ml-rules Chen Zamir 12/27/25 ai-ml-rules Chen Zamir 12/27/25 #59 - The AI mistake fintech leaders keep making Read More
ai-ml-rules Chen Zamir 12/13/25 ai-ml-rules Chen Zamir 12/13/25 #57 - Stop trying to predict fraud. Do this instead. Read More
ai-ml-rules Chen Zamir 11/1/25 ai-ml-rules Chen Zamir 11/1/25 #51 - I gave Claude a hint. Results shocked me. Read More
ai-ml-rules Chen Zamir 10/25/25 ai-ml-rules Chen Zamir 10/25/25 #50 - The overlooked truth about false positives Read More
ai-ml-rules Chen Zamir 10/11/25 ai-ml-rules Chen Zamir 10/11/25 #48 - Why LLMs will never replace ML models Read More