insidzior?

Links to everything:
a)link to the steam id website: https://steamid.io/
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1) link to the 1st match: https://play.eslgaming.com/counterstrike/csgo/csgo/major/go4csgo-europe/cup-192/match/33555499/
2) link to the 2nd match: https://play.eslgaming.com/counterstrike/csgo/csgo/open/5on5-open-cup-series-78-poland/match/33435552/

1) link to insidzior main account: https://steamcommunity.com/id/insidekmd/
2) link to insidzior connected account: https://steamcommunity.com/profiles/76561198195272491   [U:1:235006763]

1) 1st match date: 27/03/16
2) 2nd match date: 23/02/16
3) ban date: 7/05/16

g)youtube video with tutorial:
What i want to say is that this method confirms only that the player logged in on the account i checked. We will never know if he was the one that got those accounts banned or no. Only Valve know it.