YouTube will make recommendations based on your immediate session's viewing history, even without an account.
A tremendous advantage to viewing without authenticating is that you can quickly set a strong affinity based on your current interests, and don't have to live with consequences of viewing low-quality content for hours, days, months, years, millennia, etc.
If Invidious and Piped offer(ed) the option to permabam channels as well (to those subscribing directly to those services, or even within a single session), so much the better.
A tremendous advantage to viewing without authenticating is that you can quickly set a strong affinity based on your current interests, and don't have to live with consequences of viewing low-quality content for hours, days, months, years, millennia, etc.
If Invidious and Piped offer(ed) the option to permabam channels as well (to those subscribing directly to those services, or even within a single session), so much the better.