I mean if you know your sibling has just placed bombs on 42 ice cream trucks in order to shut down nationwide ice cream distribution (they don’t want you to have any) then I think it would be reasonable to use enhanced investigation
To continue torturing this analogy it's very likely your proverbial sibling was trained by the CIA in the first place.
Exactly! Extra bonus points if you can avoid leaving traces or your work and manage to plausibly deny the methods you used when questioned by parents. Hint: it's not "waterboarding" if you don't use water. What other liquids might you use? What does your gas station sell?.
So many choices! coffeeboarding, mountaindewboarding, windshieldwiperfluidboarding... not sure if slurpeeboarding would be more or less effective.