"David Allen Green is an English lawyer and writer. He is the former legal correspondent for the New Statesman; writes about law and policy for the Financial Times; and has previously blogged using the pseudonym Jack of Kent." - wikipedia
“Mr Johnson is using prorogation to close down practical opposition to his determination to take Britain out of the EU with or without a deal on October 31... It is a gross abuse of the constitutional powers of the prime minister. And it breaches a principle far deeper than any constitutional norm — that of fair play.”