If someone sidles up on the street and wants to sell you a "Rolex," you'll likely run. Do the same with digital marketers who similarly fail to secure your trust.
Building trust doesn't happen in a vacuum. You have to remain consistent in your messaging, understand your buyer personas and deliver on your promises over time.
No organization can function, much less grow, without trust and trust only thrives where people understand what each other is willing and capable of doing.