The problem would be if the person were found out by certain groups, it would not end well.
Then again, considering the murder rate in Chicago this past weekend, it would likely be suicidal to try.
We live in a vastly different world these days.
The safest thing to do is to buy a long-range drone and look through it. It is wise to keep away from that motley group of misfits, deranged and feral losers. To say the least, their judgment is lacking.