Even the devs who probably are biased didnt agree on this so ..
As for low connectivity reason I think is false, images are the biggest resources so if you want faster load times disable the images not JS.
As for the fallback with no JS there is no economic incentive to do this, except if you address to a specific audience with these issues as a majority.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Even the devs who probably are biased didnt agree on this so ..
As for low connectivity reason I think is false, images are the biggest resources so if you want faster load times disable the images not JS.
As for the fallback with no JS there is no economic incentive to do this, except if you address to a specific audience with these issues as a majority.