Speaking for myself, I frequently have DLs from FF fail - It just happened now with DAC-200. The larger the file, the better the Fail chances. Never happens with we.tl or MEGA.
Also, members here were given free FF memberships this year, with faster DL speeds. Mine has recently disappeared. I'm sure it was a come-on to buy a premium membership, but still.
A we.tl re-up of DAC-200 a