Calories are the definition of health diet in human's. Nutrients are far more than 55 times or 100 times more than in meat than in vegetables. Equating calories with food stuff is near useless, even for weight loss.
Because it was a request for removal. It's not unusual for major political powers or companies to ask for something to be removed from a social media site. Both parties did it (as indicated by the files themselves). It wasn't handled well, but few things in life are. If you don't think big tech and political parties collude than are you against political donations? Because it's the same - tit for tat when capital is involved.
PLA is not really biodegradable under normal conditions. I wouldn't consider it a green material. Also - why not just buy $160 worth of normal plants and get like 5x the filtering?
The article starts with the false notion that LDL cholesterol (Which type - there are two) increase heart disease risk. This is proven false time and time again. I eat cheese as part of my woe without much issue.