Welcome! Arghblarg covered most of it - now you can participate here as much as you might like to.
DRS is only getting more relevant and more important. Check out the WhyDRS community here for some info about how I'd like to spread DRS information to everyone, not just GME investors.
Nothing is given to reddit unless you decide to click on the link to view the original comments - then they get some traffic.
That instance copies subreddit posts using a bot. I have asked the instance owner and while they would like to add comment support, it's not currently in their plan.