It should be acceptable.
The moderators don't seem to share your opinion because I reported it and they deleted it almost instantly.
I still remember there was a campaign ask the participant must sign up into the site because the proof of application require the account username, otherwise their application would be ignored.
They advertised something that has nothing to do with bitcoin, nor does it fall into the fields that are usually advertised on the forum and they didn't specify anything in terms of payments and such?