I watched this and thought the youtuber who was the host/researcher seemed to have little knowledge about the games, lan gaming & esports (altho in his introduction he said he was a youtuber who does videos on gaming)
He seemed to start with an attempt to discredit esports & pro gamers with his remarks like sarcasticly saying "seems serious" when talking to gamers who play 12hours a day & are paid to compete.
He also introduced the idea of a huge LAN (dreamhack) as being something which was alien & new.
Which made it funny when he interviewed someone who stated LAN parties have been happening for years.
Later in the program he went to a 'gaming pub' & continued to try to belittle the people there commenting on how they were playing their own mini tournament, laughing like it didn't matter & was somehow petty
I am really surprised he is a gamer given his disregard for community or teamwork

(altho maybe he is a solo/casual gamer?)
There also seemed to be a huge emphasis on gamers being young (well tbh u are looking at League Of Legends)
But the program took this & made it seem bordering on exploitive, noting over and over that these teenagers become obsessed with games & don't go to university etc (as if everyone should go to uni)