Peterike said,

“Myself, I’ve only been moderated a few times, and always when I had a link in the post, which is not surprising, as links are typical of spam. I would suspect that links with more complex HTML addresses have a higher tendency to get blocked.”
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Right, on blogger I was put up a test page that included half the links from the front page of the NY Times.
Blog was almost immediately locked as spam.

Rather than have to beg them, I just deleted it.
Worse for some would be a Karmic Filter with data from previous sites.
I’d be the first to know.