A self-made millionaire has claimed that gift cards are "basically a scam" and explained why you should always give cash instead. Mark Tilbury , who left school at 16 with no qualifications, now runs a multi-million-dollar business and has amassed more than seven million subscribers on his successful YouTube channel. Gift cards are a popular choice among Brits and offer a convenient option for those of us who feel unsure about what to buy our loved ones, but Mark suggests they may actually be a