What do the four 'pillars' of the Proposal achieve, and where is there scope for improvement?

What do the four ‘pillars’ of the Proposal achieve, and where is there scope for improvement?
Moderator: Aleksandra Kuznicka - Cholewa (IP Lawyer, CMS, former member of EC SEP expert group)
Panelists:
Enrico Bonadio (Reader, City, University of London)
Peter Camesasca (Founder, Camesasca)
Fabian Hoffmann (Judge, Federal Court of Justice of Germany)
Simona Popa (Senior Director, Government Relations, InterDigital)
Rebekka Porath (Global IP Policy Director, Intel)
Closing remarks
Renato Nazzini (Professor, King's College London)
Benno Buehler (Vice President, Charles River Associates)