Lemmy grad isn’t the platform lemmy it was a single instance. The other person was tryna say that mastodon is a platform like lemmy so while yes there’ll be instances like lemmy grad because mastodon is the platform and not the instance your instance can “block” or defederate the other one.

They would expect an image to hijack their device because they’ve been warned about downloading attachments in basically every Internet safety anything. We should disable things like nfc and other security vulnerabilities when not in use, it doesn’t take a genius to figure out which can be dangerous.