"We've wised up on our earlier judgement. We were wrong when we stated these things because of foo, bar, baz, bat, bam, bla" ... that sounds like a good answer

"We've wised up on our earlier judgement. We were wrong when we stated these things because of foo, bar, baz, bat, bam, bla" ... that sounds like a good answer to any "You had other arguments in the past!!!" attack?