“Read the room am I right? Honestly, your brother sounds way too self-centered to care about anyone other than himself so I’d put your relationship with him on time out so you can focus your attention on Megan.”
“This was completely inconsiderate given the news. If you had gathered the family for a birthday party or something, then sure, maybe.”
“But this was for a terrible announcement that your daughter is deathly ill. And he made it AFTER you announced it.”
“Terrible taste.”
You can read the rest of what the internet had to say to her here.