How to Tell When a Caller Is Calling

"I know when spam is coming, because a lot of people, you know, when these robo calls happen, it'll say potential spam and that'll be. But what if it's not? Well, how's it potential spam?" he asks. "These mother fucking telemarketers and robo callers, they're now disguising the caller ID." He says some companies are pretending to be government agencies or post offices in order to get their hands on customers' money.