This isn't a trustworthy arrangement. It may be true for a short time that a company holds true to its promise to delete logs, but especially in the US the gove

This isn't a trustworthy arrangement. It may be true for a short time that a company holds true to its promise to delete logs, but especially in the US the government can and does issue subpoenas that require companies to keep all logs, and also prevent them from disclosing that they have received such orders.