Sen. Katie Britt, an Alabama Republican, recently came under fire after her delivery of her response to President Joe Biden’s State of the Union address. Now, a body language expert has explained what else she is telling viewers without knowing. Dr. Jack Brown, who previously analyzed Donald Trump’s “neck of fear,” explained that Britt was deceiving Americans in her speech. “One gestalt Body Language take-away point from Katie Britt’s Republican-SOTU response is her melodrama,” he said Saturday. “Like me, you may recall memories from middle school thinking your classmates were over-acting in a…