"that no one's talking about" - for some reason these are not attracting media attention, although they ordinarily would. "sitting down on the job" - yes, not doing his job. " The inference is that you have to stand up to do the work "Sweep under the rug" - yes, cover up, just as a careless housecleaner might sweep a pile of dirt under the corner of a rug instead of going to the trouble of getting out the dustpan.
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