Why some brokers don't allow scalping?

apki baat sahi hay har broker kay apny apny rules hay aur agar hum unkay rules ko follow karty huway trading karen gay tabhi usmain kamyab ho sakty hay aur mery khyal main scalping bohat acha andaz hay trading ka

Har broker kay trading rules hai es lye har broker apnay rules kay mutabique trading allowkrta hai. likan es waqat zada tar traders nay scalping allow ki hai. es lye ab zada tar tradersscalping bhe krtay hai