He's seen precise targeting by blood mages... but they knew who they were targeting and it doesn't actually stand to reason that they'd go after Colin or Inessa. Him, there are plenty who hold grudges about. Not the other two.

Anders nods and pats Colin's shoulder. "I'll head home and then call Julius from there. It's secure and not at risk of overhearing."

He does as he said, and not too much later he's sending through the crystals to Colin. "I'd an inquiry about the lunch menu for the next couple of days, if you're not occupied?" It's a safe cover.