The Hatch Act of 1939 , officially An Act to Prevent Pernicious Political Activities prevents most federal employees from engaging in partisan political activities.
Federal Employees Political Activities Act
An act of Congress originally passed in 1939 which prevented government employees from either engaging in partisan political activities, or being coerced into doing so.
Precisely because of the reason you state. Theirequipment is PRIVATELY owned and as owners of the equipment they can dictate its use however they want.
They must comply with any local laws that prohibit political activity or lose their tax exemptions. Whatever laws of this sort exist should be applied evenly to all religions.
No fed or state law prohibits - or can prohibit - workplace prayer. Employment laws prohibit conduct by EMPLOYERS. As long as prayer does not consume significant amounts of paid work time, and is not imposed upon the patient by the employee, it is not harm.
freedom of speech
All federal laws that prohibit employment discrimination on some basis (age, race, sex, etc.) also prohibit extreme harassment motivated by that same basis. Most US employees do not work for companies covered by federal discrimination laws. Harassment is hard for EEO agencies to prove.
The courts don't allow or prohibit ANYTHING - they simply interpret the existing law. Perhaps you are referring to the US Constitutional Amendment which protects the right of Free Speech?
Avoid countries like Saudi Arabia, Korea, or other extremist countries that prohibit activity such as this.
All criminal activity is considered, will it prohibit you from becoming a citizen? Probably not, depends on many factors though.
Prohibit what?
what is to prohibit