There's a good case that whoever had won that election would have faced a massive struggle. Many big-ticket items ordered by Gordon and Tony were simply not funded.
As Home Secretary, Theresa May authorised the change in police tactics used successfully on Saturday. Corbyn did his best to block this. Just as he did numerous times on anti-terror laws without which our security forces would face a near-impossible task. And "apologist" is not nearly strong enough for those in current Labour leadership who brayed that a defeat of the British state by the IRA would be a good thing!