Let not him who is houseless pull down the house of another but let him work diligently and build one for himself thus by example assuring that his own shall be safe from violence when built.
Social cohesion was built into language long before Facebook and LinkedIn and Twitter - we're tribal by nature. Tribes today aren't the same as tribes thousand of years ago: It isn't just religious tribes or ethnic tribes now: It's sports fans it's communities it's geography.