Agar baat public forum ki aati hai to delhi wale delhi, spain wale spain, aur arab wale arab ki bhasa nahi use karte hain...Maximum try karte hain ki ek standard language use kiya jaye jo kisi bhi kshetriya bhasa se talluk na rakhta ho. Means if its is hindi matlab, standard hindi, english matlab standard english, bengali matlab standard bengali...etc