Can a stedding block True Power?

[Thor]

We know the Guardian is incapable of doing so, but can a stedding do it? Given that a stedding intimidates Shadowspawns, which is a property the Guardian does not have, it does seem possible.

[Barid Bel Medar]

Here is what I could find on it.

 

 

Knife of Dreams book tour 20 October 2005 – Robert Mee reporting

 

Stedding: Neither the One Power NOR the True Power will work in a stedding.