The spam problem will always exist as long as search engines are built to index and crawl as much as possible: someone will adapt to get their spam into the sys

The spam problem will always exist as long as search engines are built to index and crawl as much as possible: someone will adapt to get their spam into the system. It's evolution. And the only "innovators" in the search space are at Google, since they're the ones who HAVE to adapt with the spammers, it's their problem.