Filter by multiple collections?

[iconogassed]

So that we may see, say, how many films on the TSPDT list were directed by filmmakers over 70, the 'crossover' between various top lists, etc. Assuming that there isn't already a way to do this, of which I've been sadly unaware...

[mpowell]

This has been suggested before, and it's something we've still got in our list of possible future enhancements. It might be a little tricky to implement, but seems to be something people are interested in.