Which of the following statements is not true regarding unions in Texas?
1) According to the Bureau of Labor Statistics, as of 2017 only 4.7%
2) Texas law protections the right of public employees to strike so that employment conditions and be negotiated between employer and employee.
3) As a "right to work state", employees cannot be required to join the union as a condition of employment.
4) While private sector labor unions exist, they are not powerful and represent only a small fraction of workers.