Someone having a different point of view online isn't that radical of a concept. Especially considering how easy it is to misinterpret the tone of someone's remark online. It just shows you're going out of your way to clarify your interested in a genuine discussion.
For me it has the opposite effect, it makes everything sound less genuine. But hey, I'm just some guy, if people like it...
I find unnecessary clichéd phrases very annoying (e.g "going forward"). Maybe I'm alone in this. It's not because of pretentiousness or language puritanism, it's that it makes me feel that I'm reading something created by corporate PR or some other soulless entity with ulterior motives. My rule of thumb: if you have nothing creative to add, just be simple.