jump to a conclusion

"We understand that they are doing their work within the parameters of the government. But you don't want to jump to a conclusion based on several hours of conversation with Chinese scientists."

But "we should not jump to a conclusion that it’s a sophisticated" adversary.

"You quickly just jump to a conclusion."

“We’re not going to jump to a conclusion or act on a rumor,” he said, pivoting to spread rumors and offer unfounded conclusions about Fuller’s mental health.

The tendency to jump to a conclusion that the number of cases in border counties is related to the porous nature of the border itself, and so is a consequence of travel between north and south, may be misleading.