Dot Frickin' Com, Dot Frickin' Co.uk?

Yesterday, Blogger kept replacing 'blogger.com' URLs with 'blogger.co.uk', in posts.

(1) I do not know why,
(2) I do not care,
(3) I am not correcting them,
(4) Still seem to work, from here - how and why? ... see (1) and (2).

Beware.

The Colonel