I was going to... Rated 1 out of 5 stars
I was going to try this out until I read the negative reviews. I was going to give the developer the benefit of the doubt until I read his replies to the valid concerns that people have.
Copping an attitude and being sarcastic with your users will only serve to drive away potential income, my friend. I will not be installing your toolbar, so you will not be generating any income from me. Whether these people are right or wrong, you lost a potential source of income because of the way you treated them.