In article ,
Alan Shilling wrote:
Out of curiosity, why should you not mitre internal corners?

Because:

(a) It's easier to measure accurately
(b) Partly because of (a), and partly because a scribed joint hides any
variation in the angle of the walls, you'll get a better result.

It also makes the inevitable shrinkage less noticeable.

--
*If a mute swears, does his mother wash his hands with soap?

Dave Plowman London SW 12
RIP Acorn