Bitcoin Goes from 'Trendy to Tacky' in Just Three Months, Analyst Says On 5/20/21 at 1:59 PM EDT The late mogul's insight into the rag trade may also apply to Bitcoin. "It took Bitcoin a mere three months to go from trendy to tacky," said economist Dr. Marion Laboure, a researcher at Deutsche Bank. Deustche Bank "Just as a 'fashion faux pas' can happen suddenly, we just received the proof that digital currencies can also quickly become passé," Dr. Marion Laboure, an analyst at Deutsche Bank in London, said in a research report. "It took Bitcoin a mere three months to go from trendy to tacky."