3 ms·

Yes, they used Preview to modify the PDF.

• Aperocky 6y ago
  So misleading. There are a chance that write goes wrong, but Preview is much more geared towards read than write. This doesn't excuse Preview, but its name is suggestive enough.
  • tbejn 6y ago
    Actually, I think it's not Preview bug. I use gramarly plugin in safari, and double copy-paste issue is happening there also. It's something more generally broken. I run 11.1