Mention Rui Pinto's name to Manchester City fans outside Etihad Stadium, and you mostly get blank faces.
asserted
you → mention → faces
But while they might not know his name, they are more than familiar with his work.
uncertain
they → know → work
Pinto is the Portuguese computer hacker who tried to bring down City.
asserted
who → try → City
Through his website Football Leaks, he published a cache of confidential club documents, including internal emails about sponsorship deals and payments.
asserted
he → publish → deals
That ultimately led to the Premier League charges for breaching of financial rules and Friday's news that the club had been found guilty of the majority of the 115 counts.
asserted
club → lead → counts
For some, 37-year-old Pinto is no more than a criminal who stole information with sinister intentions.
asserted
who → steal → intentions
To others, though, he is a bastion of truth who has shone a light on the darker side of the beautiful game.
asserted
who → shine → game
BBC Sport has been on a journey across Europe to find out more about the mysterious figure who was the catalyst for so much controversy.
asserted
who → find → controversy
We spoke to one of Pinto's former teachers, a Portuguese politician fighting for him to be protected as a whistleblower, journalists who published the leaks, and a former financial adviser at Manchester City.
asserted
who → speak → City
And we sat just a few feet from Pinto in the latest of his court cases.
asserted
we → sit → cases
'Maybe he felt the need for justice'
asserted
he → feel → justice
And it seems he hasn't changed.
asserted
he → seem → ?
It is how Mario Falcao, his former geography teacher, remembers him.
asserted
Falcao → remember → him
In a small courtyard garden in Portugal, we got a glimpse of what Pinto was like as a boy.
asserted
Pinto → get → boy
He was nice, with his spiky hair, he was quite sociable but not extrovert," Falcao said.
asserted
Falcao → say → hair
"He had a good relationship with the teachers, although he did miss these classes quite often.
asserted
he → have → classes
His father was always on top of things, so in the end he passed quite easily.
asserted
he → pass → end
"
Did he spot a strong interest in computers in a young Pinto?
asserted
he → spot → Pinto
All the work that he did for various courses were very good, when he put his mind to it," his former teacher explained.
asserted
teacher → do → it
The now-retired Falcao speaks fondly of Pinto, who he says behaved just like his friends and would "go to the gym, go to McDonald's".
asserted
he → retire → McDonald
Pinto had a modest upbringing.
asserted
Pinto → have → upbringing
He grew up in an area called Vila Nova de Gaia, just across the Douro River from Porto, Portugal's second-largest city.
asserted
He → grow → Porto
We visited the road where he used to live, which featured tile-fronted houses with terracotta roofs.
asserted
which → visit → roofs
His school, Escola Secundaria Almeida Garrett, was well-regarded and was known by locals as 'the university'.
asserted
school → regard → university
His father, Francisco, worked in a shoe factory and later as an antiques dealer.
asserted
father → work → dealer
His mother had died when he was 11.
asserted
he → die → ?
Falcao said he never predicted what was to come of his former pupil.
asserted
what → say → pupil
"We were very surprised," he said of the moment Pinto was named as the founder of Football Leaks in 2019.
asserted
Pinto → surprise → 2019
"We weren't imagining anything like this could happen, that he could have problems with justice.
uncertain
he → imagine → justice
"I certainly wouldn't wish him and his family to be in this situation.
asserted
him → wish → situation
"So, you know, the fact that he supported FC Porto prompted him to commit some acts, but maybe he also felt the need for justice that young people very often do feel."
asserted
people → know → that
'One of most important whistleblowers in Europe'
Pinto set up Football Leaks in 2015, to - in his words - expose "the hidden side of football".
Antonio Varela remembers the website's launch like it was yesterday.
asserted
it → set → launch
The Portuguese journalist was the first person contacted by Pinto, whose real identity would not be known for years to come, and was initially known by the pseudonym "John".
asserted
identity → contact → pseudonym
I was at the news room at [Portuguese sports newspaper] Record and I got an email from Football Leaks.
asserted
I → get → Leaks
Then I immediately go to the site, and I can't believe there is lots of information that you never heard or read.
asserted
you → go → that
We made the conclusion this is very, very important.
asserted
this → make → conclusion
"
Re-publishing what had been leaked by Pinto brought legal and ethical conundrums.
asserted
what → Re → conundrums
"We realised that [Football Leaks] got the information illegally.
asserted
Leaks → realise → information
But since the moment they publish the information on the site, that's public information," said Varela.
asserted
Varela → publish → site
"You can't ignore that.
asserted
You → ignore → that
…and 61 more, not listed.