Step 1: With the pinky finger of your left hand, press and hold shift.
Step 2: With the middle finger of your right hand, press i.
Step 3: Repeat as necessary…
Which would be whenever “I” stands alone in a sentence, as a pronoun. Remember this from first grade? Unless you’re in a private IM with friends, there is no excuse for an author to publicly post a comment/email/anything riddled with the lowercase i.
We all make typos. Spellcheck doesn’t catch everything. If authors didn’t make spelling, typographical or grammatical errors, we wouldn’t need editors. But when you consistently present yourself as having shoddy literary skills, do you really expect people to pay to read more of the same?
And how hard is “shift-i”, really?