I certainly see your point. Maybe they'll get tired and take a break, and then a meaningful conversation might happen again. OK, maybe next year. Until then; hey! There's water on Mars. That's legitimate good news.
“Protons give an atom its identity, electrons its personality.” ― Bill Bryson, A Short History of Nearly Everything Similarly with numbers, words, and baseball franchises.
Today, I'm thinking about this. http://www.startribune.com/local/minneapolis/299356501.html About two blocks from my house. Dogs got to make some new friends, at least.
Here's the simple problem with too much of either negative or positive posts: they are Boring. Write about something new. People may like it. You may like it, too.