Even so:
1. I can expect that there's a chance that my laptop will be taken from me (and perhaps returned modified or perhaps taken permanently) while still not being okay with that. It's one thing to expect a right to be violated; it's another thing to give up.
2. It's not unreasonable to travel with a laptop while expecting a small chance that it's taken, in which case you'll buy a new one and restore from backup, instead of buying a burner every time.