What's the holdup on a deal between the A's and Oakland?

Why A's ownership and the City of Oakland may be hesitant to make a deal. This is an excerpt from a 2-part series with Brodie Brazil Part 1 here: https://www.youtube.com/watch?v=R-RG38fjbHY&t=0s Part 2 here: https://www.youtube.com/watch?v=SAaimiIKx6A