"Warning: You are using an outdated browser, which adversely affects your file transfer performance. Please upgrade to Google Chrome."
What is this bullshit? I'm using the latest Firefox. You are concerned about privacy, but you want to force me into using a propietary browser?
> However, some legacy or technically inadequate browsers require the entire file to be stored in memory for downloading (Firefox, IE10, Opera), or for both downloading and uploading (IE9, Safari 5).
At the end, the choice is yours but they are fairly warning you that the UX would be better on Chrome / ium.