Your argument is that they aren't paying their tax bill. That's just factually incorrect. I don't know what to tell you.
You replied with the incredibly intellectually lazy "take it up with your politicians", which is exactly what the article describes is happening, but were too lazy to bother reading even the first sentence of. The politicians are questioning the tax issue, and are implying that there is something fishy in the way Apple does their tax - the MP in question thinks that they are not paying their proper tax bill as a result.
Hell, that a politician is involved is even in the HN-visible part of the URL.