Bill Zebub
“It’s probably Matt Mercer’s fault.”
There isn’t a Lovecraft estate and his work is in the public domain. There are people with questionable rights that have not yet been adequately challenged in court because why bother? Chaosium has trademarks though. Now that D&D logo is gonna get someone sued and so is the trade dress.
WotC Lawyer #1: "Here's another Kickstarter using our IP. Should I send out the standard cease-and-desist letter?"
WotC Lawyer #2: "Wait, I'm looking at their funding progress so far....naw, don't bother."