Haymes Chemical Works allows its employees to be exposed to certain chemicals. George, an employee, reports this to his union and agrees to testify when the union brings a claim that this is in violation of a union contract. George is immediately discharged from his job. Haymes Chemical Works

1. would be liable for legal action under the Wagner Act
2. is protected under the First Amendment
3. has rightly discharged George, as his act amounted to a breach of trust
4. could be discharged with coercion and harassment under the Taft-Hartley Act