IT IS NOT (notice I added bold, italic and underline).

That fee is already stated here: https://en.bitcoin.it/wiki/Transaction_fees

OK, maybe the site's owner was relying in ignorance or just think you know what bitcoin is before use his service.
Lack of information isn't always a scam, or scam sign, if the thing is meant to be widely known.

Calling scammer to someone so lightly over a community that's 90%+ trust based is bullshit! Either you've solid evidence or zip it! Spread FUD is an attack on the community.