I've come across this before and researched it on the interweb. Th consensus seems to be that it's pretty rubbish at what it's supposed to do. The coverage is poor, and the 'paint' is very expensive.
@oblivious started
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I've come across this before and researched it on the interweb. Th consensus seems to be that it's pretty rubbish at what it's supposed to do. The coverage is poor, and the 'paint' is very expensive.