Jetstar's response not to bookmark pages was I believe correct.
A colleague who had the joy of working pre
that year one of the domestic carriers, said that they'd learned the hard way, that if the TOLD card was left in the page used for its completion, there was less chance that the use i=of the wrong page would be brought to light.
If it was good enough for them, then why not JQ?
And to say "check all data correctly", denies the fallibility of the human, regardless of race, colour, creed, or employer.