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How does Yahoo’s filtering system differ from Gmail’s?

Yahoo's filtering system differs from Gmail in several key ways. Yahoo places heavier emphasis on complaint rates, using feedback loop data more directly in filtering decisions. While Gmail prioritizes engagement patterns and domain reputation, Yahoo weighs sender authentication and complaint metrics more heavily.

Yahoo's filtering tends to be more binary in outcome: messages either reach the inbox or get filtered, with less sophisticated categorization than Gmail's tabbed interface. Yahoo also responds more aggressively to volume spikes, treating sudden increases as potential spam indicators.

The infrastructure differences matter too. Yahoo's systems consolidated under Verizon Media (now Yahoo) include AOL, giving them shared spam intelligence across both platforms. Recovery from Yahoo reputation damage can take longer because their systems update less frequently than Gmail's real time adjustments.