I'd prefer T8 Essences in lvl105 content, too. And getting LI-Tokens like in Moria (and much less than LI today) instead of the endless spam would be great.
However, thats just a change in loottables, not a change in the system how loot gets distributed. I want the latter.
Let the people group if they want and don´t be jealousabout the drop.
Multiboxing is something else. But for that they should include a request of the adress in if there are multiaccounts with the same. Close both. and bann fist time for a week,second a month,3 half a year, fourth a year fifth permanent.
Normal grouping shouldn´t be punished. Everyone can do it. It´s depends on you if you do it or not.