in all honesty, this is flogging a dead horse, people have tried to assure you there is nothing nefarious or underhand going on, but you still push for more in this and other topics.
If you are really concerned about your internet privacy, pull the plug an sell your computer, while your at it you might want to sell your mobile phone and don't forget to wipe them before you sell them.
There really are more serious issues out there for you to be concerned with, much of it coming out of the USA with a worldwide impact.
I have been using avast for almost 8 years and I have never once though my privacy is at risk, perhaps I'm too trusting, but there really are more serious privacy issues to be concerned with out there.