While there are things less than ideal in the US, this is absolutely not the case.
The "Rule of Law" applies to everybody, including the President (recent decisions of the supreme court not withstanding - though they are very unfortunate). You have provisions for the freedom of press, freedom of speech, to be free from unreasonable searches, a reliable court system, etc, etc.
Searches at the border are murky legal territory, and I think that there is a problem here. You may also argue that the president and senate have too much power, or that gerrymandering is a serious problem (which it is). But from these you cannot conclude a general lawlessness.
(I'm from North-Western Europe, living in the US for a few decades now, so I feel that I have at least some data to compare.)