Had the message been 'a pox on all their houses,' the message to elected officials would have been that the voters had nothing good to say about any of the parties or officials involved. Were one to wish a pox on my house, I would expect he was hoping some illness, catastophe, or penetrating evil, would be my guest. What is being said here is that the voters were not general in their condemnation, but made particular grievances clear.
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