I've only ever edited posts to keep going on a point. If my grammar or spelling mistakes are an issue in a conversation, then I'm probably arguing with someone who doesn't deserve my time honestly.
It's a forum. We're not debating at Cambridge. You don't deserve a second draft version only of my point.
Of the lines I draw in my gun purchasing decisions (you're right they're all war profitiers), IWI and the like is the only one that I actively disuade people from.
That being said, the engineering history nerd in me is easily compelled to learn about design philosophies