Yes, it is true that the law prohibits another person from signing a contract even if the other individual is handicapped. But if the person that is handicapped re-types the contract and types his or hers signature it's fine.
Privacy Act
In Arizona, SB 1307 prohibits the transformation of individuals and the society.
If your religion prohibits you from working on certain days, and if you intend to obey that prohibition, you answer "yes" and describe or name the days. Otherwise, you answer "no".
I believe you're referring to the Equal Rights Act.
The Wagner Act, otherwise known as the National Labor Relations Act accomplishes a number of things, but in general, it prohibits employers from interfering with unions.
The Opt-In model
No. The 22nd Amendment prohibits an individual from being elected for more than two Presidential terms. Obama was elected for his 2 terms.
The word prohibits is a verb. It is the present tense of the verb prohibit.
No
Yes, he establishment clause prohibits the establishment of a national religion by Congress and prohibits the U.S. government from preferring one religion over another.
The Antarctic Treaty prohibits any nation from extracting Antarctica's resources.
Sure you can. If YOU are an affected employee AND you can specify the EVIDENCE that YOU suffered actual damage from the conduct AND that a statute prohibits that conduct, you can sue. Otherwise, your lawyer will insist that you not sue. That is what the canons of legal ethics require.