Now whether that’s worth .5-1% is debatable.
As someone who has submitted (and failed to collect) on a claim against title insurance for legal fees incurred to correct a mistake in the original title that the title company missed, I'm skeptical of its value, at least for things like erroneous lot lines.
They claimed that the seller misrepresented the property by claiming it came with a parking spot.
The core problem of the lien is solved, the only thing left is to ensure the lawyers who seem to always get their cake no matter what aren't bloodthirsty enough.
In the rural south there are some insane claims of title across families. I've seen title work where they had thousands of pages of paperwork involved with hundreds of possible heirs that had to be located.