Oh the the issue there is that puts a limit on the liquidity of the market. In a case such as the 1987 crash, it's possible the such a delay in trading would'v

Oh the the issue there is that puts a limit on the liquidity of the market. In a case such as the 1987 crash, it's possible the such a delay in trading would've lowered stock values further as the volume of buyers versus sellers would've been less clear and selling pressure could've pushed down securities further before buyers could evaluate proper values.