What's a red flag when first dating a man or woman?

1 how do they dress up ..first look.
2 How do they behave with waiter, etc staff
3 Do they talk a lot about money.
4 bragging is a turn off.
5 cribbing about the rain ,to whys the sky blue.
6 insensitive to fellow beings..animals..
7 being on a date orders the costliest dishes n drinks knowing fully well they don't have to pay .
8 personal hygiene,habits noisy chewing.
Even a few of these ticked sets alarms ringing.