Whenever you hear a center or left party talking how they need to drift to the right to "get the undecided voters", know that this is only enabling the far-right.
If anyone is an "undecided" voter – meaning, potentially considers voting for the far-right – why on Earth would they ever vote for the milktoast centrist fake, instead of the real fascist deal?
It allows the far-right to move the Overton window ever more right.
This is not how you defeat authoritarianism:
https://www.bostonreview.net/forum/how-not-to-defeat-authoritarianism/