I can't answer about whether you should get checked out.
However, I've always found shops to be a fairly hostile environment.
They're crammed with products, and every single one is trying to convince you to buy it.
The very lay out of the store is not designed with your interests in mind, but rather to extract money from you.
No secrets here. Every diplomat knows that if you want Trump to like you, you just gotta give him a wank.
A plane will do, an audience with your king, a rare earth deal, whatever really.
A compliment isn't really up to par but fair enough if you're just a diplomat.