Of course I was referring to truly secure clouds with proper SSL.
One time, just as a goof with a guy on another board, I logged into and registered with the UPS Official clothing purchase site.
I had to enter my name, address and town I was born to access purchasing.
I sent him the link to the home page and logged out.
2 minutes later my phone rang.
"Dude, I'm logged in as you!"
Scary stuff and leson WELL LEARNED!!