It encourages interaction with the actual game.
Additionally, manual farms are SIGNIFICANTLY less laggy than Hornemans-style auto farms, improving the overall quality of the server for all players.
Interaction with the game should be required to get rich. Instead of large amounts of money staying stagnant in a top player's bal, interaction with other players should be encouraged. This is why vote tools hurt the eco. This is why parkour, although easy, has an obscene reward for comparatively little work; it encourages interaction with not only the game, but also one another.
+1, this should be top priority