I built a free scanner that flags quality S&P 500 companies when they dip. Tear my methodology apart.

Link: https://moatdip.com I don't trade; I do check the market once a week for healthy companies I can hold. I tried Finviz-type screeners, but they're not my jam; 40 columns of ratios is too much for me. So I build my own thing. It runs every Sunday, checks the S&P 500, and flags companies that are: (a) actually good businesses (b) currently down. What "good business" means: ROE over 15%, net margin over 10%, debt-to-equity under 100%, revenue still growing 10%+ What "down" means: 15%+ in a mon