Making spore syringe

If the syringe gets contaminated will its still germinate?

In most cases yes your target spores will grow in the proper enviroment, But most of the time the contamination will overpower your target spore and do enouth damage that your target fruit will never happen, if it even gets that far.

growing unknowns can be dangerous to your health and will likely make any future trys less sucessfull

What do you mean with the bottom bit?

He means if you cultivate an unknown e.g something you don't want to grow like mold, it can contaminate your grow space and contaminate future grows

C1NNAMON_WAFFLES -- Exactly

Some molds bacteria's can be dangerous in a number of ways, example Botulism, others can give off spores/gases that can be harmfull to yourhealth,