Very long posts appearing in the rotator

Summary

(Summarize the bug encountered concisely)

Steps to reproduce

(How one can reproduce the issue - this is very important)

Platform information

MacOS 10.14.5, Brave browser 0.65,

What is the current bug behavior?

Some very long textual posts appearing in the rotator.

What is the expected correct behavior?

We should show only few lines followed by "Read More" link to show the full text.

Relevant logs and/or screenshots