Its this story here about graduates from Australia's A - League.
It is 17m but its 17m Australian dollars as its a Guardian Australia piece. - ie: £10m as previously reported.
https://www.theguardian.com/football/2017/jun/19/likely-big-money-aaron-mooy-move-sets-alarm-bells-ringing-in-a-league
"A well placed source" reports the Argus ( Ryan ? , Barber ? his agent ?)
http://www.theargus.co.uk/sport/albion/15357645.Albion_face_waiting_game_to_land_Liverpool_prospect/
They do. But see
http://www.theargus.co.uk/sport/15336431.Albion_targets_help_Australia_to_World_Cup_win/
http://www.theargus.co.uk/sport/15304540.Midfielder_Aaron_Mooy_on_Albion_s_radar/
and see also The Sun.
Twitter never says anything. Lots of people say things on Twitter. Some of those are credible , some of those aren't. Especially around transfer rumours. And especially what Chris Hughton is thinking or doing or saying or Tony Bloom is paying or offering. .