The Backtesting Trap: How Trade Ideas Reveals What Traders Get Wrong

https://www.scribd.com/document/1001958943/The-Hidden-Cost-of-Relying-on-Stock-Scanners-for-Entry-Points-167905

Trade Ideas lets you run backtests on custom scans, and when you first see your pattern work 70% of the time over the past five years, something happens to your brain. Hope floods in. You think you've found something. The algorithm proved it works