Some geeky traditions did continue in 2020, including FOSDEM — the Free and Open Source Software Developers' European Meeting. The special 20th-anniversary edition still went off as scheduled in Brussels in early February, giving the community's developers a chance to hear from one another. And last week the videos finally appeared online — including a…
Now you are shifting the goalposts.
This is not a design flaw in LUKS or in ACLs. Applications can be closed, the SSH agent can scrub its memory and so on.