There were many art subs that I followed that I don’t have the skill, imagination, or time to create and post on. There were many technical subs that I enjoy reading about but know almost nothing about.

Many people don’t have time or energy to prepare and share things online, or don’t like sharing online, let alone the skill to create the things they would like to read about. There are many types of people in the world with different capacities for different things. Sometimes commenting is the only way some people feel they can participate. Sometimes it’s only voting.

Thanks. Oh well, I tried

More a mistranslation probably. I don’t speak German

She can manage is they are just standing there, but if they flap their wings she loses it. She irrationally thinks they are attacking her.

My wife has a phobia of birds and would hate most of these

This study has the actual results in section 3 and t the list in the appendix

https://www.sciencedirect.com/science/article/pii/S2210670726004221

I’ll ask. Why the different direction quivers? Is it a firing different directions makes it easier to grab thing?