I wrote an article about grammar pedantry a little while ago and a gentleman among the commenters took me to task for starting my sentences with conjunctions. And I think he may have meant it seriously. But maybe he was joking.
Some people have strong views on what grammar rules you must abide by. Others say it doesn’t matter as long as you make yourself understood. For my part, I like things to be correct and clear; and I think we do well to agree to observe some rules or conventions. But there are some ‘rules’ that exist for, frankly, no good reason…