By Luc Olinga The start of the year has been a trying one for bitcoin evangelists, who therefore do not hesitate to celebrate the thrills of a cryptocurrency rebound. They did not wait long to celebrate, and especially to remind naysayers that their faith in cryptocurrencies is justified. The tremors of a bitcoin rebound have given voice to aficionados of the king of cryptocurrencies. They were quick to storm social media to express their joy and challenge skeptics. Bitcoin crossed the symbolic threshold of $40,000 on Friday and is above $41,000 at the time of writing, levels it had not reache…