Like @BIGE said it’s not recommended but it’s your choice so if you want you can do a little experiment and see what is happening…but be prepared to lose in case something happens(low chances to lose the plant).
I think I posted in my grow journal something about top/fimm autos
Here it is… And up you will find the hole info and the opinions of the stuff.
Here is the plant who was fimmed a lot! Uploading…
And here is that I only fimmed once