Better get rid of corners then if slowing down is a problem...
What rallies would be left after your sanitisation of rallying. No Monte Carlo, can't be slowing for Ice. No Finland, can't be backing off to get over a jump. Pretty much no tarmac rallying in Ireland. No Rally Gb, might have to slow down for inconsistent grip on increasingly oversaturated mud? Your's is a bad road to go down, if you'll pardon the pun...