Most said the authorities must stamp out the problem before Singapore's image as a tourist-friendly place suffers further.
Some suggested putting up signs at taxi stands to warn foreigners of touts, while others called for stricter surveillance and stiffer penalties.
What readers say:
'Occasional spot checks by the LTA aren't enough. We need to have some security staff on site constantly.'
MR MICHAEL POHL, 58, an expatriate who has been ripped off by touting cabbies
'Foreigners should be alerted to the problem the moment they enter the country, through signs at the airport taxi stands and counters.'
MS AMANDA LIM, 17, a student
'It's time to impose standard rules on all taxi drivers. A touting cabby reported to the LTA should be suspended immediately.'
MS EILEEN POH, 25, an IT professional
'Taxi drivers are taking advantage of foreigners and expats and this is ruining Singapore's reputation. It isn't fair to other honest drivers.'
MS EILEEN LIM, 33, a tutor