I am using the media plugin for TinyMCE and it always inserts iframe and I globaly would like to add iframes to the posts (I know, you are again spamm...

Ok. I found it. So this can be marked as solved. Thank you.

But honestly honest, it is my problem, how I fight the spam. Right? Can you at least give a hint where what should I do, or do I have to go all the ...

Ok. Thank you for the prompt answer 🙂