This should be human usage - the user survey was done by phone.

Yeah, and don’t pretend that comparable software like Google Drive, Sharepoint or Dropbox is faster.

RSS is not gone - you can read RSS by mail and it’s quite awesome. Check RSS2Email or Nachrichtensortiermaschine

It’s a smart move for a spammer to create a lot of accounts in the early days of a platform, before more restrictive signups with mail verification, phone verification or captchas are in place. Look at how difficult it has become to register on Twitter or Facebook.