Oprah’s fictitious favorites

When Oprah talks about her “favorite things” or the greatest books to read in her book club, a lot of people believe her. However, she appears to be untrustworthy, which is unfortunate. The talk-show host and media entrepreneur wrote on Instagram about how much she likes Microsoft Surface and how she got several of them for Christmas gifts. Did she believe her fans would notice that she tweeted it from her Apple iPad?