Define "trust"

then

define "people"

I think your question will benefit from some greater definition and clarification of the conceptual structures you are predicating it on.

As in,

What does this question really mean?

What presuppositions are embedded?

How does the departure point for the question affect the possible set of answers?

Genuine questions, like yours.

I'd find it hard to discuss your question without knowing a bit more about it.