They should also be aware that a contract or agreement does not necessarily have to be signed to be enforceable. The circumstances of the contract may be sufficient to demonstrate that something written has clearly stated the intentions of the parties. A signature is usually invoked as proof that a person has read the document and agrees to be bound by its terms, but clicking on an “I agree” box on an electronic form or website can have the same effect. Oral agreements are always a risk. You can be sure that the person you made a deal with is trustworthy and that the relationship can withstand all obstacles, but people change and memories fade. .