"There is a regular user of these forums who always misses the H in has"
and one who liberally sprinkles his posts with incorrectly used apostrophes
and another who calls a screen a screan
and so on,and so on, but so what?
We could all spend our time criticising others for their lack of grammatical knowledge, or their inability to spell correctly, but that person who doesn't know an adjective from a preposition might leave most of us standing when it comes to Windows7 problems.
We're a virtual community, and we probably represent a reasonable cross-section of society. It takes all sorts, as they say, and perhaps we should exhibit a degree of tolerance and understanding to those who, for one reason or another, don't always do things as we would like them done.
Here endeth the lecture.