Social norms that require claims to be made as "I" statements are adapted for _minimizing social conflict_. In the absence of mind-reading technology whose reliability is common knowledge, assertions about the content of your own map are unchallengable. If everyone is forced to only make narcissitic claims about their map ("_I_ think", "_I_ feel"), and not make claims about the territory (which could be construed to call other people's maps into question)
Social norms that require claims to be made as "I" statements are adapted for _minimizing social conflict_. In the absence of mind-reading technology whose reliability is common knowledge, assertions about the content of your own map are unchallengable. If everyone is forced to only make narcissitic claims about their map ("_I_ think", "_I_ feel"), and not make claims about the territory (which could be construed to call other people's maps into question)