The main problem with fa fa email is that it can be easily spoofed. This means that someone could create an email that looks like it is from a trusted source, but actually contains malicious content. This could allow someone to steal your information or even attack your computer.
The main problem is that the symbol is not globally recognised and it can be difficult to find accurate information about it online.
The main problem with meta refresh is that it can cause a lot of problems with your website. Meta refresh can cause your website to load very slowly, or it can even cause your website to crash.
The main problem with unsplash random image url is that it is not secure. Anyone with access to the URL can view the image without any authentication required.
The main problem is that the euro symbol is not trademarked and so can be used by anyone.
The main problem with opening a page with HTML is that it can be difficult to read and understand.
The main problem with opening a new tab with an open emulator link is that the emulator will not start if the new tab is already open.
The main problem with favicon meta is that it can be used to track users across different websites. This can be problematic because it allows websites to track users without their consent.