The UK, normally the United States’ poodle in all matters, is not offering its support for Biden’s global business tax plan. 

This is not a surprise.  The British financial sector, known colloquially as the City of London, has two areas where it dominates world markets: Tax evasion and currency speculation.

The US may dominate the UK, but the City of London owns the whole government, lock, stock and barrel.

Of course they are objecting to a plan with makes revenue shifting a less profitable enterprise.  It’s their profits that they are protecting.