[shrubble]

It is not trustworthy full stop. A simple amendment passed the next year can change it.

[em-bee]

sure they can, but they would have to justify that change, and we have a better argument to oppose such a change. better than had they never added an exemption in the first place.

[shrubble]

I reject the idea outright because I have no desire to negotiate with crocodiles over my being eaten last :-)