I didn't say
nothing to worry about I said that, on balance, location tracking probably helps law abiding citizens more than it hurts them. It's an economic choice.
I am far less likely to initiate a serious crime in Canada than I am to be falsely accused of a serious crime. It is hard to fake exhaust data and saying "I saw him near the John St Starbucks at 9am with a gun" is fakeable just by following someone around. You don't need my Google data to prove it. It's on the CCTV cameras, it's on the cellphone towers my phone is pinging, etc.
I understand this makes people nervous, and I agree that there is something to be nervous about, but when I talk about the practical choice of recording your location data to a provider like Google I don't see much practical downside at the present time.