These statement pretty much sum it up for me. TT made poor decisions when he created UNIT. Copper doesn't make sense in most of the markets that they are in, along with that is most of the TDM network.
Also, much like a car rental it amortizes and deprecates month by month. The value of the asset does not take technological change into account.
"The WIN's arguments at the trial will be to focus on 3 and 4. The copper cables may have a useful life of 40-50 years, but because the competitive advantages new fiber optics have, copper cables will be "economically obsolete" before the end of the initial lease term."
"Rent was not structured to match the value of the leased network over time. Rent instead was structured to ensure an adequate rate of return for Uniti, to mimic traditional REIT leases with appreciating assets, and to ensure robust dividends to Windstream’s and Uniti’s common investors. (§ 216) In UNIT's answer, they just denied the allegations"