Removing it after it has been on the front page of HN is straightforward. We can't say how long it was there or how many users have been duped by this already. The case might be similar for other search terms.
Even in the Bay Area, I think this track would be an extreme exception rather than the rule. And the Bay area itself is somewhat of an exception. Vast majority of programmers in this country live outside the Bay Area. Another consideration is that 150K in the Bay Area hardly goes as far as 150K in other locations.