Really? I think Notes is far superior to Evernote. Notes was shitty but the newer versions since the past 2 years allowed me to completely remove Evernote.
Honestly you sound paranoid. What if a dev wants to add instrumentation to make sure a page is loaded? What if you have some weird OS version, CPU, or kernel that might crash 1% of app opens?
It's amazing how the politicians representing the people of the Bay Area don't possess egalitarian values. There's so much unused and undeveloped land available in the mountains yet the property is crazy expensive.