These two requirements : that France should enforce that right, and that america should not, cannot cohabitate in a space such as the internet : either the info is available somewhere and everyone can access it with minimum effort, or it isn't and no one can access it.
A very similar process is US' IRS asking foreign banks to disclose the activity of US citizen, and strong-arming foreign countries to enforce this on their banks. Does it look like the US is making a jurisdictional overreach ? Yes. Do they have another way to make sure their domestic law is applied ? No.
A very similar process is US' IRS asking foreign banks to disclose the activity of US citizen, and strong-arming foreign countries to enforce this on their banks. Does it look like the US is making a jurisdictional overreach ? Yes. Do they have another way to make sure their domestic law is applied ? No.