Article continues below advertisementPresident Donald Trump's granddaughter Kai Trump is facing backlash after documenting a recent luxury shopping trip.The 18-year-old golfer has been labeled "tone-deaf" after posting a YouTube vlog titled "I Brought My Secret Service to Erewhon" that showed her exploring the famously expensive Los Angeles supermarket.In the video uploaded on Sunday, March 8, she at one point joked about going "bankrupt" after coming across an Erewhon-branded sweatshirt retailing for $165.