Instead, the party has become, at best, just another consumer good provided by big business, and, at worst, a cabal of megalomaniacs clinging to office for its own sake.
I\’d argue slightly. At best "a cabal of magalomaniacs…."
At worst would be "a cabal of competent megalomaniacs…"
There\’s an awful lot of ruin in a nation and one of our best defences against those limits being breached is that those who put themselves forward to try and rule it are inevitably dipstick third raters.