It could be that you have auto-learning turned on in SpamAssassin and it has started scoring spam higher. This resulting scores could be over your auto-discard threshold. If this is the case and you still want to get everything turn the threshold way up.
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It could be that you have auto-learning turned on in SpamAssassin and it has started scoring spam higher. This resulting scores could be over your auto-discard threshold. If this is the case and you still want to get everything turn the threshold way up.