Perhaps this is different than your own experience or reading, but it doesn't make this experience less valid. Considering this is the dominant form of Christianity in the US, I think it's safe to say the snarky statement above accurately describes Christianity as how a majority of us experienced it.
My childhood spent in a very restrictive environment, and watching how "Christians" behave, definitely gives me the right to speak on behalf of Christianity, and the right to reject it completely as the fraud it is. I understand it completely well.
All I have to do is observe what they do. From the near-abuses of my own experience, to how the Orthodox have been perfectly willing to embrace Putin and other cruel leaders, to how women and gay people are frequently treated. There's the cruelty dispensed by the faithful over the millennia. In your own response there's no shred of Christ's love or humility. You offer nothing but cold, empty judgements rushing to defend and insult.
All of this shows there is little to nothing of worth in the system, and wasting hours of my irreplaceable life reading men (and it's always men) debate how many angels can fit atop a pin, is not going to convince me otherwise.