Any comments?
Yes - the people don't trust Kaczynski, it's as simple as that. He can talk all he likes - but his behaviour post-election this year has well and firmly turned people against him.
All this talk is just that - talk.
Until PiS convince the electorate that they're trustworthy (and so far, the SLD are doing a far better job of that) - they're going to remain in the political wilderness.