Yes, they typically look up from their texting and driving, realize they have a train of cars behind them, and pick up the pace.
Do you guys even live in Toronto? lol
Re: if it doesn't work, you've got three options: do nothing, try something else, or go doctor mode (if the medicine doesn't work, increase the dosage haha)
I was more thinking of older people, or someone looking for an address.. or just a slow driver type of thing... not texting.
I live in north Brampton.. We have our traffic issues. I'm too busy watching for people driving the wrong way in lanes and running stop signs at 80kph or more to notice texting. lol