Well thats because
your words have an effect only in so far as they have a 'force'
Religious Dogma, Logical argument, persuasion, threat (!)
All are the same, they have to acquire force, rhetorical, assertive, psychological, violent whatever
there is no fundimental stable truth that is or is not - sure you have an intention - what you meant - but that is not always why it is accepted - that...
things change man - even the written word