Firstly...there is no need for you to tell me to think for myself and admonish me by suggesting that I based my response on how it will be viewed by others.
Secondly....your post to Zorro presumes you know the nature of the "source" to allow to to make such a comparison and judgement. Is that the case?.....do you believe you know the nature of the "source'?
Market Data 
Markets 
AI
