Creating a false equivalency between intolerance of the intolerant and intolerance of others / other groups is a key rhetorical device for fascists.

Even if you've walked to this position through "logic" and a concept of perfectly spherical human beings [0], with no steps through fascism, you should be aware of how this position is used by fascists to give themselves a veneer of rationality while painting their opponents as irrational.

[0] https://en.wikipedia.org/wiki/Spherical_cow

To put it another way: https://knowyourmeme.com/photos/578682-adolf-hitler