Last year, the Panama Papers - revealed by the same consortium of journalists - exposed a number of companies, top officials, oligarchs and politicians that benefited from tax evasion. At the time, the Panama-based law firm Mossack Fonseca was being portrayed by law firm industry representatives as an outlier. The companies where most of the new leak's documents originated from are generally considered to be industry leaders, however, which exposes the extent to which questionable practices may still be the norm rather than the exception.