The presence of cattle, sheep, doves, and money changers at the Temple can sound like an unrelated marketplace invading sacred space. In fact, these activities were connected with the practical requirements of pilgrimage, sacrifice, and religious payments.
That does not make Jesus' action less severe. It clarifies what he is disrupting: commerce intertwined with the functioning of the Temple system itself.
Pilgrims traveling to Jerusalem needed animals suitable for sacrifice, and purchasing an animal near the Temple could be more practical than transporting one over a long journey. Doves also provided sacrificial options for people of limited means. Money changing served the practical need to exchange currencies for accepted payments associated with the Temple.
The Gospel accounts focus not merely on the existence of trade but on its location and on Jesus' prophetic action and words. Claims about particular exchange rates or universal corruption should not be assumed unless independently established; the narratives themselves give Jesus' theological interpretation of what he confronts.
This background corrects a common modern analogy in which the episode is reduced to opposition to selling anything on church property. The sellers and exchangers were involved in activities bound up with Israel's sacrificial and pilgrimage system.
Jesus' intervention is therefore a dramatic act directed at the Temple's operation and meaning. Understanding the practical purpose of the animals and currency makes the scale of that challenge clearer, not smaller.