You can get back at them by cc'ing their boss when you respond. ;) FWIW, I'll often cc my own boss when reaching out to someone in a different team, as I figur

You can get back at them by cc'ing their boss when you respond. ;) FWIW, I'll often cc my own boss when reaching out to someone in a different team, as I figure he can help with any coordination required. Hopefully that doesn't come off as passive aggressive but I guess it really depends.