Anyone can provide suggestions for improvement and preferably post them here so everyone could see and decide on their relevance.
If the worker thing works out, I'll add the approved ideas to the article (the material that gets into the article needs to be formulated in a specific way in order to be approved by the wiki mods and not put the whole article or chunks of it up for deletion, right now I think I became pretty good at it). If it does not then yeah, anyone can do whatever
Posted the announcement on steem, it haven't quite picked up yet.
Don't know much about beyond bitcoin and whaleshares.