I’m using the modern reduced comma form of English writing. 
Ummm… what? I’m not seeing the relevance here…
Actually, I see a slight difference in shades of meaning between “No it isn’t” and “No, it isn’t.” The former is more urgent, say, more imperative.
Did someone get a thesaurus for their birthday? Or a copy of “You Can Talk Good And Impress People”
A stack of back copies of Reader’s Digest with the answers to “It Pays To Increase Your Word Power” already filled in.
My thoughts as well.
If you’ve made a suggestion about communication on the SDMB and it’s ignored or worse, then just stop communicating with them.
What if we extincted all the mosquitoes?