IIn case anyone goes looking for the 408.21 section... it has changed.
2020 NEC 408.41... " Grounded Conductor Terminations. Each grounded conductor shall terminate within the panelboard in an individual terminal that is not also used for another conductor."
408 -41 it is still in the code , thanks for your input just got moved.What`s odd I could not find this in the 2020 code why I have no Idea keep it clean . Kudos for remembering this , I`m find out what year they deleted this .