I've heard that if you spray Windex in somebody's face it can blind them. That could be useful.
That would get a 3/10 on the Troll-o-meter.
Lol but guess what? Assault an intruder and they can bring charges against you...and will win if they do.
Not in the U S of A! A man's home is his castle. .... as long as you have a clearly posted "no trespassing" sign above each possible entrance.
Only survivors can file lawsuits.