[NomDePlum]

Likewise Israel saying it is legal doesn't make it so.

Given the number of international laws it has broken and that it refuses to abide by, or deliberately avoids, decisions by international courts it's slightly more complicated than going to court

[halflife]

No, the fact that the UN has acknowledged it as legal makes it legal.

[NomDePlum]

In 2010 under specific circumstances, which have clearly changed.

I've outlined the rationale above. So I wouldn't agree with your conclusion.

[halflife]

If the situation has changed, why won’t anyone try to challenge the decision in court?