This post by Donald Trump appears to be a link to a news article about the editor who published the Steele dossier on him, with the editor expressing ambivalence and some regrets. The article's content does not have a direct connection to economic or financial policies, and thus, its impact on the stock market is likely to be minimal. Historically, Trump's statements have had varying effects on markets, often depending on their implications for regulatory policies, international trade, or market confidence. However, given the nature of this post as a link to a news story without explicit commentary from Trump on economic matters, it is reasonable to conclude that its effect will be neutral, neither significantly boosting nor dampening market sentiment. The stock market's reaction to Trump's posts has often been influenced by the perceived direction of his policies and their potential impact on industries and companies. In this case, without clear economic implications, the market is likely to remain unaffected, leading to a neutral market sentiment score of 50.