That doesn't mean that you cannot still write a bot to scrape the content. If it's displayable in a web browser, then it's also parsable from Perl (or whatever language you choose).
Adding delays between page requests and/or distributing the requests would work around a lot of bot detection systems but in worst case scenario, there are projects out there that can solve Captcha's.
Essentially this can be viewed like music of movie piracy; if it can be played then it can be copied.