The statistics aren't in yet, and it's too soon to make a reasonable comparison.
That said, I think GP will be proven right in time. Risk compensation[0] is a well-documented phenomenon and this seems highly likely to trigger that sort of behaviour.
As the system gets incrementally better, paradoxically it could get less safe, because drivers will get more used to relying on it and stop paying attention.
That said, I think GP will be proven right in time. Risk compensation[0] is a well-documented phenomenon and this seems highly likely to trigger that sort of behaviour.
[0] https://en.wikipedia.org/wiki/Risk_compensation