what are four reasons for the council rejecting Equality's invention

From the text:

"Yes," said Collective 0-0009, "we have much to say to a wretch who have broken all the laws and who boast of their infamy! How dared you think that your mind held greater wisdom than the minds of your brothers? And if the Councils had decreed that you should be a Street Sweeper, how dared you think that you could be of greater use to men than in sweeping the streets?" "How dared you, gutter cleaner," spoke Fraternity 9-3452, "to hold yourself as one alone and with the thoughts of the one and not of the many?"