There is an expession, "You can't make a silk purse out of a sow's ear," which I found exemplifies PTSC's situation.
All the directors have had to work with thus far is the ear. Remove them and replace with others and the ear will still be an ear, no matter how many changes are made to the people.
That ear is slowly morphing into silk(M&A)and will be pure silk upon completion of the patent re-examinations.
Subsequently, the directors will be judged on the quality of that purse, and I am confident that there will still be complaints as to its size, price, and design.
Be well