Is this the standard of aikido at Kudan Level

Observe the techniques, if performed in same way by a young Shihan, will this be acceptable as a standard for 9th dan / Kudan by Tada Sensei ?

What organization allows this and how will this affect the peception of Dojo Aikido aroung the world.

or

We just regard the gentleman is over 90 years old and still standing and moving, what more real and practical effect than that, and should be emphasized rather than the nonsense of fighting in the street whether it is useful or not.