The more people start using it the less volatile the price will become.
How can you be sure of that ? Are there any argument to prove it?
Take the example of currencies like USD or Euro. There are 100 millions people who use them and yet there is need for a central bank to make the regulation.
- Why is it still impossible for me to pay with bitcoin in 99,99% of supermarkets, restaurants, gas stations
Because not all merchants have adopted it yet. Just 2 years ago the idea that so many mainstream business would start accepting bitcoin was viewed by a lot of people as insane, so give it some time. There's still a long road ahead.
I agree with you. But why not be more proactive : What does the community do to make it easier for businesses to have a payment terminal for bitcoin for exemple.
- Make concessions to meet certain laws
What laws?
Anti-Money Laundering (AML) and Know Your Client (KYC) measures