Based on this fundamental assessment, which provides reasonable confidence that those advocating the retention of their rights and privileges will find satisfaction under the new school system being implemented, and conscious of the overwhelming support for the school system itself, I will support the resolution with the hope that the debate surrounding it in this place will continue and that my confidence is not misplaced.
Their confidence was misplaced
The context states that the person is hopeful their confidence is not misplaced, but we don't know for sure if it was or not in the end. So saying their confidence was misplaced is therefore neither definitely correct nor definitely incorrect. The system read the text too literally where it says 'my confidence is not misplaced', and did not take into consideration the whole text and how it was a wish, not a statement. 
( z1 misplace :ARG1 ( z2 confidence :poss ( z3 they ) ) )