What exactly is tolerance and sanity to you? Let's start with the basics.
No profanity
No personal attacks
If someone purports to represent Yeshua of Nazareth and wants to claim the name of Christian, the least they could do, the very least, is walk in subjection to the rules laid out to them in the books of the New Testament regarding conversation and behavior.
I don't have the above expectations for the unrighteous and the unholy. They do whatsoever they will.