To my mind, that would be reason enough to support it, but the objection is often raised that all types of financial transactions would be taxed, including the ones that are not speculative.
À mon avis, ce serait une raison suffisante pour l'appuyer, mais l'objection est souvent faite que toutes les formes de transactions financières seraient taxées, y compris celles qui ne sont pas spéculatives.