So let's forget the law for a moment, and talk about what you think is the moral, correct thing to do?
By the way, there are speed laws to protect others-- as well as to protect yourself. Although I do challenge those municipalities that set up speed traps with ridiculously low speed limits that are designed only to generate revenue from fines.
And if I invited you over for dinner, would you slip one of the sterling silver spoons into your pocket?