At the
same time, the opposite tack is being taken by services such
as Captcha King, mentioned earlier in the Craigslist -
spammer arms race, that advertise a series of aristocracy - themed payment plans (Royal, Imperial, and Emperor) for CAPTCHA solutions sold in batches of thousands.Their method, which integrates with spamming software like automated Craig - slist posting engines, Jiffy Gmail Creator, and MySpace bots, retrieves the CAPTCHA images «for manual entry.»
Some keyword
spammers even write the key words in the
same color
as the resume background (for example, white words on a white background) so that the words are invisible to the human eye but can still be read by the computer.