> Say, $1/EUR per trade would remove the incentive for High frequency trading and encourage some more productive market dynamics. Why do you think that? These

> Say, $1/EUR per trade would remove the incentive for High frequency trading and encourage some more productive market dynamics. Why do you think that? These trades net far more than $1 (or one euro). Yes, they're looking for pennies, or less, on each share, but they're not trading single shares.