>so ultimately I think some default level of "guardrail" is appropriate, but it should have a not too burdensome escape hatch
Which is really exactly what google is implementing here and why I'm so perplexed so many people are upset. You or I or smart parents (my mother has never used a computer in her life and wouldn't want to) will have absolutely no issue sideloading apps after the proposed changes.
Given Google's track record, I don't think it's just "being upset" to have serious doubts about the probability of this escape hatch staying indefinitely.
Google is the one peddling the malware. Any changes to 'security' that don't start with them removing the oodles of malware from their store are not security but profit driven.
Which is really exactly what google is implementing here and why I'm so perplexed so many people are upset. You or I or smart parents (my mother has never used a computer in her life and wouldn't want to) will have absolutely no issue sideloading apps after the proposed changes.