people who are rude to waiters or other people serving you (tech support, receptionists, etc.) are genuine assholes/bitches that have a superiority complex
suka deh orang yang mau nelpon terus minta izin.. “boleh gue telpon gak?”
kayak…. paham etika aja gitu. mau make sure kitanya emang lagi available gitu.
ga yg tiba-tiba telpon apalagi gak urgent2 amat