You may have very little experience with community. Communities, whether
online or real physical neighborhoods, or workplaces, have unique
characteristics, including their oddball characters. You are definitely
contributing an oddball character, but not one that seems to make folks more
comfortable.
These groups are for the support of Microsoft technologies, but there's room
on the servers, and in the minds of most people here, for some breadth of
content.
You've managed one entirely appropriate and helpful post today - keep up the
good work!