Categorize the comment on the basis of severe toxicity. If the comment is severely toxic output Yes, otherwise output No.

Basic economics. Is he capitalizing off of people's pain? Absolutely, and it is his right to do so as a Dr. to do so-he didn't get that expensive degree for nothing. He got it so he could go out and earn a LOT of money. A LOT of Docs do it for the money. This doc just DOESN'T sound like he's running roughshod to get there.
No

As an African American I am gleeful to have the choice of using Uber or Lyft as an alternative to cabs that has a pathetic history of not picking up people of color...
Yes

Although I agree with you if any tax comes to fruit ,which they will, it will  not be a sales tax but an income tax. It is the easiest and most effective of the taxes to implement and can be increased at the legislators whim.  Like homes owners are held hostage with having to pay property taxes or they will loose their homes the people who need to earn an income/wage to support themselves and their families will be held hostage of having to pay an income tax and if they would not pay they would face time behind bars. 
Legalized extortion is all it is. Theft by any other name is still theft.

No