Trident upgrade

Necessary evil?
Obscene waste of money?
Unethical?
Vital to our defence needs in an ever more dangerous world?
In need of further consultation?

Discuss...

...and for those interested: details of Jon Trickett's Early Day Motion, calling upon the government to extend the period of consultation, are at:

http://edmi.parliament.uk/EDMi/EDMDetails.aspx?EDMID=32245&SESSION=885