Answer 1

I think so cuz I just did that a minute ago

Answer 2

**I think, if it not against the rules and guidelines mentioned in SL terms and conditions.
Like : if it is not illegal.. Not a Profenarity..

As far i know, Mods can't take any action on feed posts . It is under SL completely..

edit:

https://www.sololearn.com/Discuss/321242/?ref=app

you may ask this directly to a mod to know accurate answer..

Manav Roy
according to guidelines, it should be program related but I have seen many advertising, and suggestions to feed for any advertisement of YouTube channels links..