Qt 4 supported the same set of platforms in the free software/open source editions as in the proprietary edition, so it is possible, with Qt 4.0 and later releases, to create GPL-licensed free/open source applications using Qt on all supported platforms.
Hostile work environment and harassment. A hostile work environment is really just a specific form of harassment. unwelcome conduct that is based on race, color, religion, sex (including pregnancy), national origin, age (40 or older), disability or genetic information.
Even in serious situations where an employee may be acting like a bully or using abusive language, it is not a hostile work environment unless the negative behavior is directed at legally protected status (e.g., race, color, gender, religion, age, disability, or national origin).