You take action
There are a few applications that are using the windy map
"Weather Today" app is being used on the windy applications map
But is also a PREMIUM on windy map
You take notice and action against them.
Because windy.com is a fully free application
yes..there are many pirat applications ..https://community.windy.com/topic/3756/warning-russian-windy-app-uses-our-name-and-want-you-to-pay-for-nothing