is it wise/common courtesy to slow down when changing lanes? one time there was this civic that signalled to change over to my lane; binagbigyan ko naman, binagalan ko ang takbo to about 40-50kph. di naman cguro pwedeng mag full stop, 'coz that was EDSA. muntik na kaming magbanggaan 'coz biglang bumagal ung takbo to about 20kph bago nag switch. syempre kandarapa ako umapak sa brake. imho, wala namang danger kung medyo bilisan nya ung takbo -- it was a sunday, at wala namang kalapit na kotse.

another time, nasa likod naman ako ng hiace. it was doing the typical taxi driver trick of hogging two lanes. it was changing over to the right lane(even though walag ka signal signal), so i was trying to pass through the left lane, pero ganun din, biglang pinahina ung takbo bago lumipat ng lane. traffic was very light then, and there was no other car within 50 meters, so nagtaka talaga ako kung baket ganun.