First, I will not evaluate the criteria that a manager will choose someone. Next, there is no injustice here, managers have the right to choose those that they feel good.
In this case, we should discuss why those members are accepted, definitely, there is shady here.
There are a total of 11 pages of applications in the campaign    He can choose anyone better, who is always active. And now he accepts people who have been inactive for a long time. I wonder if there is any relationship between him and the people mentioned above?  Or they are his alt accounts  I think this should be investigated clearly, or at least he needs to explain