You are going to block this site. This will do the following:
- You will no longer see this site in searches.
- Site will no longer see your site in searches.
- Site will not be able to comment on your site profile.
- Any comments this site has posted to your profile will not be displayed.
Are you sure you want to do this?
That's a good idea. I'm relatively new to it myself. I wonder if it would be easiest to pick an existing instance that's a good fit for the community and join en masse.