Look, I don't know you and my advice is 'free', so it's worth what you paid for it, but you can either take it serious or realize that with your responses you are literally only making it worse for yourself.
Your 'personal' twitter account is publicly visible, and you are publicly associated with your fledgling company.
If you think that you can play cowboy with the reputation of your company on your personal twitter account then you are really missing the point of what I'm trying to get across to you.
Ignore this and other feedback here at your peril.
There are lots of people here that wish you well, that is why you get this feedback, if we didn't care we'd just shut up and think 'let them stew, they'll find out soon enough'.