Hopefully not everything has to be as contagious as POSIX compatibility was for OS's.
But I think one of Deno’s initial appeals was “A JS/TS runtime for people that don’t want to deal with JavaScript status quo”. Its accomplishment would have been to be bold and try something different, similar to for example Zig.
At least in my microcosm of Deno-use the package quality degraded since then with more and more packages having subtle type bugs that could have been caught easily by anyone with checks enabled.
Compared to what was before that is to me a drawback, but of course it depends on whether your bigger priority is to reduce friction.
Apparently `deno bundle` has now been deprecated too, because it couldn’t be used for web bundling and because NodeJS support is hard.
So early adopters that possibly wanted to get away from the web and NPM get punished by these ecosystems now.
Hope my 2 cents answer your question.