A friend of mine was questioned at an international airport because he traveled from Europe with only hand luggage (he was only staying for 2 days). So, i gues

A friend of mine was questioned at an international airport because he traveled from Europe with only hand luggage (he was only staying for 2 days). So, i guess, not having something with (electronics, luggage, ...) you can also cause problems. But yeah, this is only one anectote, so travelling without a phone / a laptop might be fine...