Re: Is it good or bad that Core development is virtually controlled by one company?
No. Bitcoin core is admittingly no longer representing the bitcoin community. 
Wrong.Bitcoin core represents Blockstream and its investors. This has already been demonstrated as 100% fact.
No it does not. This is not a fact, this is (paid) propaganda.
How do you define 'lot' ? 10+, 100+, 1k+, 10k+, 100k+ ...what ?
Those definitions are subjective, but definitely not under 100/1000.