It is Forum Policy to remove, (delete), all posts that contravene that policy.
This includes the following types of posts;
1] Site Promotion.
3] How to: rip, convert, download from (YouTube, MySpace, any other video/audio site) where the video/audio is held under copyright.
Such posts are always deleted, and we no longer leave messages explaining why.
Light bulbs you shouldn't buy
There are plenty of dimmable LED light bulbs, but make sure you don't buy the ones that flicker when you dial them down.