They may fine you for attempting to import a plant, but they won't imprison you in El Salvador for having liked a meme they don't like on US social media.

They're fined because they lied on their declaration forms. Our customs agents are generally pretty fair and reasonable, but they do take their jobs very seriously.

Tip for travelers to Australia/New Zealand: If you have something that is stated on the declaration form, just answer yes. Provided it's not some totally illegal substance, they'll inspect the items and if it's not allowed past the border it'll be seized without penalty. Someone will correct me if I'm wrong, but I believe in some few cases, you can even pick it up on your return.

If it's something like large amounts of cash, goods, alcohol or cigarettes, you may have to pay a tax or import fee and answer a few questions. Just don't be a dimwit.

Yes, it's a basic function of any customs and quarantine organisation. Australian Border Force don't care if you have memes mocking our PM or DJT. Inspection of electronic devices only happens when there's evidence of a crime.

> These guys will fine you AU $500 for half an eaten apple in your bag.

That seems entirely appropriate, no? Produce crossing international borders like that can be a huge problem.