[Plugin: Facebook] Insight? Comments?

Using v. 1.0.1. What is happening to insights integration? My facebook insights display only reasonable data from before using FBPlugin, e.g., my latest post, according to Insight, are from days before using FBP.
Besides, why does FBP overrides WPComments? Why older comments doesn’t appear? Is this some kind of Before/After Facebook plugin? History is overwritten after FB? Why can’t I see through simple update when people comment one of my posts on FB?
It is astonishing that Auttomatic helped developing a plugin that is absolutely against every GREAT thing existing on WP…

https://www.ads-software.com/extend/plugins/facebook/