Where does it say that one shouldn't eat foods like sandwiches or pizza and hold the food in one's hand and bring it towards there face, but should rather eat in smaller bites or with a knife and ...
As per this post - Food in bathroom - one may not eat in the bathroom. May one chew gum in the bathroom? Is it considered eating? Connected to this post - Can you walk and chew gum at the same time?
Rambam (Hil. Edus 11:4) writes (translation from here): ...base people are disqualified as witnesses by Rabbinic decree. This refers to people who walk through the marketplace eating in the ...