NO, It's not easy. If you've done it, you'll know it's not easy. One guy spent 16 Hours removing paint from a can he did. Everybody will spend many hours depending on the can & type of paint & method used. There is a quicker way, but it only works on certain cans. If you read those RB post on Paint removal, you'll see I commented on or was the subject of many of the post. I am no longer a member & pretty much left that site for past 3 or 4 Years due to way too much Drama & Backstabbing in that site. It seems more relaxed in here with much less Drama.
P.S. I'm working on one now & already got like 6 hours into it & not done