Original sentence: (In contrast, swarming allows a requested file to be sourced from a number of users who have that file, thus pieces of the file may be downloaded concurrently from a number of sources, typically giving improved performance.However, the direct one-to-one nature of file transfers in Soulseek can be seen as favouring diversity.It favours communication between users, thereby encouraging them to get in contact with downloading users sharing similar tastes by removing the anonymity of the "swarming" system.Many users find that multi-source downloads offer more speed and resilience.Single-source downloads are more subject to the vagaries of the internet, where the performance and reliability of a connection between two points can be impacted by any number of factors.Soulseek has often been criticised for not offering multi-source downloads
Edited sentence: In contrast, swarming allows a requested file to be sourced from a number of users who have that file, thus pieces of the file may be downloaded concurrently from a number of sources, typically giving improved performance