He believed that within the limits of the political culture of America introducing accountability would lead to a tit-for-tat cycle of imprisonments and executions by each party against the other under the cover story of accountability, with the possibility of gradual escalation towards an end state of states mobilising armored brigades against each other to siege cities and cleanse target populations. Like the Congo, or Rhodesia. His memoirs are wacky stuff.

unlikely. trump didnt held obama accountable for all sorts of crazy things that happened during his administration (bombing libya, drone striking a us citizen minor, using USAID to mount a fake vaccination campaign for DNA surveillance in pakistan e.g.). why would the next administration hold trump accountable?