Earlier quoted context omitted.
You and I have different definitions of dangerous. Risky might be a better word. But the right word for that sentence is probably "unpleasant" or "vexing". Dangerous is getting your hand caught in your disposal. Not being able to talk to a neighbor is like getting a piece of food caught in your disposal. I'd say it's more dangerous to not know your neighbors. If you're ever in trouble in your neighborhood (where you…
I think... hope... he was being sarcastic.
(I was going to say "you must be new here", but clearly you are not)