Earlier quoted context omitted.
The computer is not a person and what it does only matters insofar as you may infer that the owner of the property programmed it to do what the owner intended. As you admit, the property owners did not intend those documents to be accessible. So the only relevant question is: would a reasonable person infer that documents which could only be accessed by editing a URL (by "tricking the HTTP server," if you insist on a…
I disagree, because the analysis is faulty. Computers always do what you _tell_ them to do, not what you want them to do. The onus for keeping computerized material private is on the owner, and the owner screwed up royally by wrongly allowing sensitive material to be placed unprotected on a _public_ web site. Whether or not it was indexed is irrelevant - it was on a publicly accessible site, permissions set to public…
I don’t think that’s a sensible rule and at the end of the day, it’s not the one that’s going to prevail. The Internet will be sanitized and made safe for all the people who forget their passwords and write them in their monitors. The Internet is for ordinary people now, not curious teenager hackers. And ordinary people will make the rules to suit themselves.