I'm just gonna try to do it and see if it works. Does anybody know, though?
sadly no. i made a topic in lounge for a test but it sadly didnt work :\
Nope, doesn't work. Also, it would delete the topic, which I don't think is enabled/allowed.
No, you can't delete first posts. The first post of a topic is kind of the tone-setter, and it makes the topic itself. Without the first post, you don't have a topic