Was 'Lady Macbeth' behind Barack Obama's snub of Gordon Brown?

First, Obama sends back the bust of Churchill, and then Michelle Obama gives a really bad gift to Brown's children. The Brits have been a good friend to us. What happened to Obama's promise that he would get the world to love us again?http://blogs.telegraph.co.uk/james_delingpole/blog/2009/03/05/was_lady_macbeth_behind_barack_obamas_snub_of_gordon_brown

Was 'Lady Macbeth' behind Barack Obama's snub of Gordon Brown?