You have the power to see through clothes! However, every time you use this power, you gain 5 lbs. By the end of the year, how much weight will you have gained?
Where would you use your power?
Around the time you got this power, you noticed that your SO has gotten really fat. Even if they denied it, would you assume they have x-ray vision too?
You can see someone in TQC completely naked. Who do you pick?