How to paste snippets as Plain Text?
There are two options to strip formatting: strip styles for all text snippets or paste an individual snippet as Plain Text.
To automatically remove formatting from all snippets check the "Always paste as Plain Text" option in Preferences.
If you want to paste a particular item as Plain Text, select them and press ⌘ Shift↩︎ Return or right-click on them and select "Paste as Plain Text" in a context menu. You can change the "Plain Text" modifier shortcut in Preferences -> Shortcuts.