Federal prosecutors say former FBI Director James Comey's use of the term “86” on Instagram was a threat “to do harm" to President Donald Trump — but some food service workers say the term is "everyday lingo" to them."It’s probably the most overused word in hospitality," said Mike Reyes, 45, who has worked in the hospitality industry for years, currently as an operational excellence consultant at FLIK Hospitality Group."Any time you're out of anything, it's 86-ed" — meaning it's unav