It's my understanding that, if commissions are free (e.g. Robinhood) then on average, any trading strategy is going to perform comparable to the market average.
If you can find any reliably bad strategy (in a fee-less market), then you have necessarily found an outperforming strategy that is the opposite.
If you can find any reliably bad strategy (in a fee-less market), then you have necessarily found an outperforming strategy that is the opposite.