Historically, Trump's divisive statements have led to increased market volatility, and this post is likely to have a similar effect. The call to 'arrest people in face masks' may be perceived as an attack on public health measures, potentially eroding confidence in the government's ability to manage the pandemic. This could lead to a decline in stocks related to healthcare, retail, and tourism, as investors become increasingly risk-averse. Furthermore, the statement may also impact international trade, as countries with stricter public health measures may view the US as a higher-risk destination for investment. The lack of clarity and consistency in Trump's messaging may exacerbate market uncertainty, leading to a bearish sentiment in the short term.