In addition to "Ignore Poster" there is an additio
Post# of 72440
To block PMs or ignore a poster, click on his name, which takes you to his personal page. Here's an example -- you'll have to block each of his identities separatetly:
https://investorshangout.com/profile/view?id=61332
then if you look under the avatar, there's a link for "block messages." He won't be able to PM you his slime any more. You can also click the link to "Ignore Poster" which will make his public posts not appear to you when you look at the main message board.