

Q1: When I activate EX9-070 Meat's Delay effect and would digivolve my Digimon into this card with the digivolution cost reduced by 2, can I activate this card's 1st effect and further reduce the digivolution cost by 2?
Yes, you can.
Q2: Can I place either my Digimon or an opponent's Digimon as the top security card for this card's When Digivolving When Attacking effect?
Yes, you can place either as the top security card.
Lv.6 ShinMonzaemon BT22-076 R Mega | Vaccine | Puppet/DM/Ver.1 When any of your [Ver.1] trait Digimon would digivolve into this card, reduce the digivolution cost by 2. <Security A. +1> <Armor Purge> [When Digivolving] [When Attacking] [Once Per Turn] By trashing this Digimon's bottom face-down digivolution card, place 1 Digimon with as much or less DP as this Digimon as the top security card. ---
Lv.6 ShinMonzaemon BT22-076 R Mega | Vaccine | Puppet/DM/Ver.1 [Digivolve] Lv.5 w/[DM] trait: Cost 5 When any of your [Ver.1] trait Digimon would digivolve into this card, reduce the digivolution cost by 2. <Security A. +1> <Armor Purge> [When Digivolving] [When Attacking] [Once Per Turn] By trashing this Digimon's bottom face-down digivolution card, place 1 Digimon with as much or less DP as this Digimon as the top security card. --- -
Lv.6 ShinMonzaemon BT22-076 R mega | Vaccine | Puppet/DM/Ver.1 [Digivolve] Lv.5 w/[DM] trait: Cost 5 When any of your Digimon with the [Ver.1] trait would digivolve into this card, reduce the digivolution cost by 2. <Security A. +1> <Armor Purge> [When Digivolving] [When Attacking] [Once Per Turn] By trashing this Digimon's bottom face-down digivolution card, place 1 Digimon with as much or less DP as this Digimon as the top security card.
Lv.6 しんもんざえモン BT22-076 R 究極体 | ワクチン種 | パペット型/DM/Ver.1 特徴に「Ver.1」を持つ自分のデジモンがこのカードに進化するとき、支払う進化コスト-2。 ≪Sアタック+1≫≪アーマー解除≫ 【進化時】【アタック時】[ターンに1回]このデジモンの裏向きの進化元を下から1枚破棄することで、このデジモンのDP以下のデジモン1体をセキュリティの上に置く。 ---