Published at LXer:
An Israeli company's anti-spam effort that deployed unorthodox methods to respond to spammers ended today. Blue Security claimed it was raising the white flag because too many non-combatants were being hurt in its Denial of Service battles with spammers. Others suggest that the venture capital funds dried up. In any event, the Blue Security website is down again. Just in case, Email Battles performed the post-mortem, and captured the company's final words for posterity.