Michele Reneau, an online commentator, recently posted a series of tweets addressing topics in education, public health, and national holidays.
On February 15, 2026, Reneau raised concerns about the impact of digital devices in classrooms. She wrote, “Screens are replacing real learning in classrooms—and kids are paying the price. Research shows comprehension drops on devices, literacy scores are falling, and we’re ignoring the warning signs. Let’s rethink tech in K–8 education & put learning first.” Studies have indicated that increased screen time may be associated with decreased reading comprehension and lower literacy rates among students.
The following day, February 16, 2026, Reneau highlighted a statement regarding fluoride safety data for children. She quoted Casey Hannan, CDC oral health director: “As a rep of CDC to my knowledge we don’t have any knowledge about that.” – Casey Hannan, CDC oral health director, on whether the CDC has any safety data on fluoride exposures for neurotoxic effects on children that could prove fluoride safe. The use of fluoride in public water supplies has been debated for decades due to questions over its potential neurotoxic effects on children. Public health agencies like the Centers for Disease Control and Prevention (CDC) continue to evaluate scientific evidence related to fluoride exposure and its impacts.
Also on February 16, 2026, Reneau acknowledged Presidents’ Day with a message of gratitude: “Happy Presidents’ Day! Thank you to those who served this great nation.” Presidents’ Day is a federal holiday in the United States honoring all individuals who have served as president and is observed annually on the third Monday of February.
