They are all scammers who blaming without evidence & It's not a good way. 
Send me 0.1 BTC and I'll give you back 100 BTC. Don't say I'm a scammer because you don't have evidence and it's not a good way

trust me I'm legit all the people against me are scammers!!!
/s I'm providing Video evidence, If you have evidence that i'm scamming here then please provide proof here & if you have nothing to proof then don't blame to anyone without evidence.
Please checkput Video evidence: https://www.youtube.com/watch?v=9kWL-U1F-ecNot sure why people attacking you here, this is very simple situation.
OP is in the possession of a wallet to witch passwords are unknown.
This is watch-only wallet and buyer can use it for fun, amusement or to fool his friends etc.
He is clearly saying that bitcoins inside this wallet are
not spendable.
If I remember correctly OP was offering a bounty for cracking this forgotten passwords, I guess with no success.
IMO no scam here.