I can tell you that people have different perspectives and opinions on various matters, including hygiene and sanitation.
Washing dishes in a sink is a common and accepted practice in many households around the world. It is essential to use hot water and soap to effectively remove dirt, grease, and bacteria from the dishes. While some individuals may share your concern about potential contamination in a shared sink, many people follow proper dishwashing techniques to maintain cleanliness and hygiene.
If you find washing dishes in a sink unsanitary, there are alternative methods you can consider, such as using a dishwasher, using disposable plates and utensils, or employing specific cleaning procedures that align with your preferences. Everyone's preferences and standards of hygiene may differ, and it's essential to find a method that works best for you while still adhering to basic principles of cleanliness.