Why? I just removed the Trump salesmanship hyperbole from the statement, the meaning is the same.
Alleging fraud is an explicit lack of trust.
In my opinion a complete lack of trust should be the default stance when it comes to voting, we should ideally not have to trust anyone or anything for this.
Except he is NOT right and we DO know. The election was NOT rigged or stolen from him. He lost. Plain and simple.