If you are asked for your phone, and you hand over one that's blank of activity, are you more likely to have an issue as you are obviously exercising your rights to privacy?

What if you wipe off your main profile, but keep an innocuous one on there? Is that deceptive?

​​​​​As a dual citizen, I have crossed the US/Canada border probably hundreds of times, but not much since Covid. I am in the US. Presumably I am safe from this nonsense, but one never knows nowadays.