What Is the Progression Of Political Mistakes?

Two questions.

There is a progression of political mistakes or errors or whatever. I'm not sure exactly how it goes, but it's a bit like this:

Unfortunate
Unnecessary
Careless
Foolish
Dumb
.
.
.
Treason

Q1. Can anyone fill in the dots?

Q2. Where does driving the banks offshore come in that sequence? (Via Mark Wadsworth.)

Whisper it quietly, but the Con-Dem-nation seem to be striving to make Gordon Brown's government look good. And succeeding...