On TheStreet Pro Stephen "Sarge" Guilfoyle asks whether yesterday's tariff letter to Canada was one letter too many. You see, after President Trump shared the letter, which set a 35% tariff on goods not covered under the USMCA trade deal Trump brokered during his first term,

The stock market dipped on Friday after President Donald Trump issued his latest tariff threat against Canada. The S&P 500 posted a daily decline of 0.33% and was essentially flat over the past week. The Nasdaq notched a daily drop of 0.23%, and the Dow Jones fell 0.63%.