How can they call this line resistance?!

Beginner Questions
1

This article states the PA is pressing against the falling line resistance. Until 2 days, the PA wasn’t even there so they have simply moved the line u and called it resistance.
Surely it was a breakout?!

Article:
EUR/GBP Daily Outlook - Forex Trading, Currency Forecast, FX Trading Signal, Forex Training Course, Education, Tutorial, FX Book, Forex ebook, Learn to Trade Forex, FX Guide, Pivot Points, Currency Rates, Forex Secret, Forex Brokers, Currency Trading

My pic: