I'm sorry but if they removed all taxes from selling players I'd have 10 million in about 3 weeks time.
Okay, but... so what? there is a limit to the amount of money someone can effectively hold, so hoarding a huge amount of money becomes senseless after some time.
A/multiple market maker/s could be useful to a certain degree. The transfer market is dry as the Sahara desert.
Größter Knecht aller Zeiten aka His Excellency aka President for Life aka Field Marshal Al Hadji aka Lord of All the Beasts of the Earth and Fishes of the Seas aka aka Conqueror of the Buzzerbeater Empire in Europe in General and Austria in Particular