Sprint and T-Mobile, two important mobile operators in America, have resumed discussions on a merger of their activities in the United States. In the world of telecoms, it seems that there are some things that never end. In the US, the prospect of a marriage between the mobile operators, T-Mobile and Sprint, regularly makes headlines. According to the Wall Street Journal, discussions have recently resumed between these two players, respectively number three and four of the market, behind the unstoppable tandem formed by the giants Verizon and AT&T. According to the business daily quoting sources familiar with the matter, the negotiations are “at a preliminary stage”. With all the failures of mergers that they faced in the past, we understand that the two boards are cautious … As a reminder, the two actors had once again attempted to join forces late last year. But they failed to reach an agreement, ending their…