For some fairly absurd definitions of "endanger", yeah.
There have been tens of recorded cases of this every day for decades in the US alone, but not a single recorded accident.
The idea that someone could meaningfully endanger Elon by pointing a laser pointer at his private jet is pants-on-head crazy. What next? Oil slicks on his driveway? Perhaps slowly poison him by idling a car in front of his house? Second hand smoking?