Would endless scroll on popup be a bad UI? [closed]

1. Is infinite scrolling bad?
2. Is scrolling good UX?
3. What is a pop up UI?

Is infinite scrolling bad?

Infinite scrolling (without a Load More button) can make it impossible to access the footer of a website. The constant stream of content prevents users from reaching useful information usually hosted in the footer (e.g., contact information, return policies).

Is scrolling good UX?

With the average end user spending 69% of their media time on smartphones, attention to mobile UX features is a top priority. Scrolling is a vital part of this user experience, and it's one that's frequently underrated. Scrolling is how people will find your content.

What is a pop up UI?

A popup is a piece of transient UI that “pops up” over all other web app UI, i.e. “on the top layer”. A popup may be its own standalone element (such as a teaching bubble) or it may be part of a larger composited component (such as a combobox).