Someone might say she has not technically violated her oath of office. But Webster's dictionary has another definition of treason. It is a betrayal of a trust or confidence. Under this definition of treason, she is certainly guilty.
Horse manure!
All McKinney is guilty of is exercising her rights as an American and as a legislator.
That makes her a lot less dangerous to American liberty than constantly whining bellyachers who decry every opposing point of view as 'treason.'