Don't let Cadbury cack on you.
How to avoid paying tax, other examples apply.
There was a rich man called Green.
Whose profits were entirely obscene.
The divvy for the wife
Caused considerable strife
She never paid a penny to the Queen!
God Bless you Marm.
If your lucky enough to have them, your home, job, pension, education, library, hospital, welfare benefits, mortgage and first born may be in danger if you continue eating the wrong sort of chocky.