Sounds like a threat to me. Work for Trump and we will ruin you.
https://www.nytimes.com/2019/01/14/opinion/government-shutdown-trump.html
Donald Trump and His Team of Morons By Paul Krugman
Then there’s the Trump effect. Normally working for the president of the United States is a career booster, something that looks good on your résumé. Trump’s presidency, however, is so chaotic, corrupt and potentially compromised by his foreign entanglements that anyone associated with him gets tainted — which is why after only two years he has already left a trail of broken men and wrecked reputations in his wake.
So who is willing to serve him at this point? Only those with no reputation to lose, generally because they’re pretty bad at what they do. There are, no doubt, conservatives smart and self-controlled enough to lie plausibly, or at least preserve some deniability, and defend Trump’s policies without making fools of themselves. But those people have gone into hiding.